679397232 has 20 divisors (see below), whose sum is σ = 1755109640. Its totient is φ = 226465728.

The previous prime is 679397221. The next prime is 679397263. The reversal of 679397232 is 232793976.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 14154109 = 679397232 / (6 + 7 + 9 + 3 + 9 + 7 + 2 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7077007 + ... + 7077102.

It is an arithmetic number, because the mean of its divisors is an integer number (87755482).

Almost surely, 2^679397232 is an apocalyptic number.

It is an amenable number.

679397232 is an abundant number, since it is smaller than the sum of its proper divisors (1075712408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679397232 is a wasteful number, since it uses less digits than its factorization.

679397232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154120 (or 14154114 counting only the distinct ones).

The product of its digits is 857304, while the sum is 48.

The square root of 679397232 is about 26065.2495096441. The cubic root of 679397232 is about 879.1060274022.

The spelling of 679397232 in words is "six hundred seventy-nine million, three hundred ninety-seven thousand, two hundred thirty-two".