38958628 has 24 divisors (see below), whose sum is σ = 72576000. Its totient is φ = 18235008.

The previous prime is 38958589. The next prime is 38958631. The reversal of 38958628 is 82685983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12093 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 2^38958628 is an apocalyptic number.

It is an amenable number.

38958628 is a deficient number, since it is larger than the sum of its proper divisors (33617372).

38958628 is a wasteful number, since it uses less digits than its factorization.

38958628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099 (or 3097 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 38958628 is about 6241.6847084741. The cubic root of 38958628 is about 339.0011863180.

The spelling of 38958628 in words is "thirty-eight million, nine hundred fifty-eight thousand, six hundred twenty-eight".