679590912 has 528 divisors, whose sum is σ = 2589242112. Its totient is φ = 153354240.

The previous prime is 679590893. The next prime is 679590931. The reversal of 679590912 is 219095976.

It is an interprime number because it is at equal distance from previous prime (679590893) and next prime (679590931).

It is a tau number, because it is divible by the number of its divisors (528).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39975928 + ... + 39975944.

Almost surely, 2^679590912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679590912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294621056).

679590912 is an abundant number, since it is smaller than the sum of its proper divisors (1909651200).

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

679590912 is a wasteful number, since it uses less digits than its factorization.

679590912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 679590912 is about 26068.9645363984. The cubic root of 679590912 is about 879.1895568753.

The spelling of 679590912 in words is "six hundred seventy-nine million, five hundred ninety thousand, nine hundred twelve".