625940328 has 64 divisors (see below), whose sum is σ = 1698600960. Its totient is φ = 191068416.

The previous prime is 625940311. The next prime is 625940387. The reversal of 625940328 is 823049526.

It is a happy number.

625940328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31726 + ... + 47522.

It is an arithmetic number, because the mean of its divisors is an integer number (26540640).

Almost surely, 2^625940328 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 625940328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849300480).

625940328 is an abundant number, since it is smaller than the sum of its proper divisors (1072660632).

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

625940328 is a wasteful number, since it uses less digits than its factorization.

625940328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15946 (or 15942 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 625940328 is about 25018.7994915823. The cubic root of 625940328 is about 855.4165420159.

The spelling of 625940328 in words is "six hundred twenty-five million, nine hundred forty thousand, three hundred twenty-eight".