38479928 has 16 divisors (see below), whose sum is σ = 74477760. Its totient is φ = 18619200.

The previous prime is 38479927. The next prime is 38479933. The reversal of 38479928 is 82997483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38479927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77333 + ... + 77828.

It is an arithmetic number, because the mean of its divisors is an integer number (4654860).

Almost surely, 2^38479928 is an apocalyptic number.

It is an amenable number.

38479928 is a deficient number, since it is larger than the sum of its proper divisors (35997832).

38479928 is a wasteful number, since it uses less digits than its factorization.

38479928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155198 (or 155194 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 38479928 is about 6203.2191642727. The cubic root of 38479928 is about 337.6069798951.

The spelling of 38479928 in words is "thirty-eight million, four hundred seventy-nine thousand, nine hundred twenty-eight".