679528412 has 6 divisors (see below), whose sum is σ = 1189174728. Its totient is φ = 339764204.

The previous prime is 679528411. The next prime is 679528427. The reversal of 679528412 is 214825976.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679528411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84941048 + ... + 84941055.

It is an arithmetic number, because the mean of its divisors is an integer number (198195788).

Almost surely, 2^679528412 is an apocalyptic number.

It is an amenable number.

679528412 is a deficient number, since it is larger than the sum of its proper divisors (509646316).

679528412 is a wasteful number, since it uses less digits than its factorization.

679528412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169882107 (or 169882105 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 679528412 is about 26067.7657654046. The cubic root of 679528412 is about 879.1626038800.

The spelling of 679528412 in words is "six hundred seventy-nine million, five hundred twenty-eight thousand, four hundred twelve".