38328988 has 6 divisors (see below), whose sum is σ = 67075736. Its totient is φ = 19164492.

The previous prime is 38328977. The next prime is 38329009. The reversal of 38328988 is 88982383.

It is a super-2 number, since 2×38328988² = 2938222642208288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4791120 + ... + 4791127.

Almost surely, 2^38328988 is an apocalyptic number.

It is an amenable number.

38328988 is a deficient number, since it is larger than the sum of its proper divisors (28746748).

38328988 is a wasteful number, since it uses less digits than its factorization.

38328988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582251 (or 9582249 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 38328988 is about 6191.0409463999. The cubic root of 38328988 is about 337.1649730708.

The spelling of 38328988 in words is "thirty-eight million, three hundred twenty-eight thousand, nine hundred eighty-eight".