923913628 has 48 divisors (see below), whose sum is σ = 1809319680. Its totient is φ = 409270400.

The previous prime is 923913577. The next prime is 923913629. The reversal of 923913628 is 826319329.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923913629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276375 + ... + 279697.

It is an arithmetic number, because the mean of its divisors is an integer number (37694160).

Almost surely, 2^923913628 is an apocalyptic number.

It is an amenable number.

923913628 is a deficient number, since it is larger than the sum of its proper divisors (885406052).

923913628 is a wasteful number, since it uses less digits than its factorization.

923913628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498 (or 3496 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 923913628 is about 30395.9475588441. The cubic root of 923913628 is about 973.9659879031.

The spelling of 923913628 in words is "nine hundred twenty-three million, nine hundred thirteen thousand, six hundred twenty-eight".