38979548 has 24 divisors (see below), whose sum is σ = 69478080. Its totient is φ = 19131840.

The previous prime is 38979533. The next prime is 38979557. The reversal of 38979548 is 84597983.

It is a self number, because there is not a number n which added to its sum of digits gives 38979548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92378 + ... + 92798.

It is an arithmetic number, because the mean of its divisors is an integer number (2894920).

Almost surely, 2^38979548 is an apocalyptic number.

It is an amenable number.

38979548 is a deficient number, since it is larger than the sum of its proper divisors (30498532).

38979548 is a wasteful number, since it uses less digits than its factorization.

38979548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 795 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 38979548 is about 6243.3603131647. The cubic root of 38979548 is about 339.0618544007.

The spelling of 38979548 in words is "thirty-eight million, nine hundred seventy-nine thousand, five hundred forty-eight".