679350285 has 12 divisors (see below), whose sum is σ = 1177540572. Its totient is φ = 362320128.

The previous prime is 679350281. The next prime is 679350289. The reversal of 679350285 is 582053976.

It is a happy number.

679350285 is a `hidden beast` number, since 67 + 9 + 3 + 502 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (679350281) and next prime (679350289).

It can be written as a sum of positive squares in 2 ways, for example, as 408484521 + 270865764 = 20211^2 + 16458^2 .

It is not a de Polignac number, because 679350285 - 2² = 679350281 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 15096673 = 679350285 / (6 + 7 + 9 + 3 + 5 + 0 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 679350285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679350281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7548292 + ... + 7548381.

It is an arithmetic number, because the mean of its divisors is an integer number (98128381).

Almost surely, 2^679350285 is an apocalyptic number.

It is an amenable number.

679350285 is a deficient number, since it is larger than the sum of its proper divisors (498190287).

679350285 is a wasteful number, since it uses less digits than its factorization.

679350285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15096684 (or 15096681 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 679350285 is about 26064.3489272224. The cubic root of 679350285 is about 879.0857779127.

The spelling of 679350285 in words is "six hundred seventy-nine million, three hundred fifty thousand, two hundred eighty-five".