38090898 has 40 divisors (see below), whose sum is σ = 89071488. Its totient is φ = 12143736.

The previous prime is 38090887. The next prime is 38090917. The reversal of 38090898 is 89809083.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1386 + ... + 8837.

Almost surely, 2^38090898 is an apocalyptic number.

38090898 is an abundant number, since it is smaller than the sum of its proper divisors (50980590).

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

38090898 is a wasteful number, since it uses less digits than its factorization.

38090898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260 (or 10251 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 38090898 is about 6171.7824005712. The cubic root of 38090898 is about 336.4653946237.

The spelling of 38090898 in words is "thirty-eight million, ninety thousand, eight hundred ninety-eight".