38408628 has 48 divisors (see below), whose sum is σ = 93126656. Its totient is φ = 12307680.

The previous prime is 38408611. The next prime is 38408647. The reversal of 38408628 is 82680483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82725 + ... + 83187.

Almost surely, 2^38408628 is an apocalyptic number.

It is an amenable number.

38408628 is an abundant number, since it is smaller than the sum of its proper divisors (54718028).

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

38408628 is a wasteful number, since it uses less digits than its factorization.

38408628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 38408628 is about 6197.4694835876. The cubic root of 38408628 is about 337.3983320654.

The spelling of 38408628 in words is "thirty-eight million, four hundred eight thousand, six hundred twenty-eight".