38923628 has 24 divisors (see below), whose sum is σ = 71902320. Its totient is φ = 18385920.

The previous prime is 38923627. The next prime is 38923663. The reversal of 38923628 is 82632983.

It is not an unprimeable number, because it can be changed into a prime (38923627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50768 + ... + 51528.

It is an arithmetic number, because the mean of its divisors is an integer number (2995930).

Almost surely, 2^38923628 is an apocalyptic number.

38923628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38923628 is a deficient number, since it is larger than the sum of its proper divisors (32978692).

38923628 is a wasteful number, since it uses less digits than its factorization.

38923628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 38923628 is about 6238.8803482676. The cubic root of 38923628 is about 338.8996375979.

The spelling of 38923628 in words is "thirty-eight million, nine hundred twenty-three thousand, six hundred twenty-eight".