623712960 has 336 divisors, whose sum is σ = 2399787936. Its totient is φ = 153280512.

The previous prime is 623712931. The next prime is 623712961. The reversal of 623712960 is 69217326.

623712960 is a `hidden beast` number, since 623 + 7 + 1 + 29 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623712961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1010572 + ... + 1011188.

It is an arithmetic number, because the mean of its divisors is an integer number (7142226).

Almost surely, 2^623712960 is an apocalyptic number.

623712960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623712960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199893968).

623712960 is an abundant number, since it is smaller than the sum of its proper divisors (1776074976).

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

623712960 is a wasteful number, since it uses less digits than its factorization.

623712960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 623712960 is about 24974.2459345623. The cubic root of 623712960 is about 854.4006880439.

The spelling of 623712960 in words is "six hundred twenty-three million, seven hundred twelve thousand, nine hundred sixty".