679673088 has 54 divisors (see below), whose sum is σ = 1959671714. Its totient is φ = 226556928.

The previous prime is 679673081. The next prime is 679673119. The reversal of 679673088 is 880376976.

It can be written as a sum of positive squares in only one way, i.e., 500327424 + 179345664 = 22368^2 + 13392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679673081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145195 + ... + 149802.

Almost surely, 2^679673088 is an apocalyptic number.

It is an amenable number.

679673088 is an abundant number, since it is smaller than the sum of its proper divisors (1279998626).

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

679673088 is a wasteful number, since it uses less digits than its factorization.

679673088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295019 (or 295002 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 679673088 is about 26070.5406157985. The cubic root of 679673088 is about 879.2249925900.

The spelling of 679673088 in words is "six hundred seventy-nine million, six hundred seventy-three thousand, eighty-eight".