38992284 has 18 divisors (see below), whose sum is σ = 98563920. Its totient is φ = 12997416.

The previous prime is 38992253. The next prime is 38992319. The reversal of 38992284 is 48229983.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541524 + ... + 541595.

Almost surely, 2^38992284 is an apocalyptic number.

It is an amenable number.

38992284 is an abundant number, since it is smaller than the sum of its proper divisors (59571636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38992284 is a wasteful number, since it uses less digits than its factorization.

38992284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083129 (or 1083124 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 38992284 is about 6244.3801934219. The cubic root of 38992284 is about 339.0987782216.

The spelling of 38992284 in words is "thirty-eight million, nine hundred ninety-two thousand, two hundred eighty-four".