625923628 has 48 divisors (see below), whose sum is σ = 1225534464. Its totient is φ = 277280640.

The previous prime is 625923547. The next prime is 625923653. The reversal of 625923628 is 826329526.

It is a happy number.

625923628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 646801 + ... + 647767.

It is an arithmetic number, because the mean of its divisors is an integer number (25531968).

Almost surely, 2^625923628 is an apocalyptic number.

It is an amenable number.

625923628 is a deficient number, since it is larger than the sum of its proper divisors (599610836).

625923628 is a wasteful number, since it uses less digits than its factorization.

625923628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1340 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 625923628 is about 25018.4657403287. The cubic root of 625923628 is about 855.4089344839.

The spelling of 625923628 in words is "six hundred twenty-five million, nine hundred twenty-three thousand, six hundred twenty-eight".