38506560 has 56 divisors (see below), whose sum is σ = 122261376. Its totient is φ = 10268160.

The previous prime is 38506549. The next prime is 38506571. The reversal of 38506560 is 6560583.

It is an interprime number because it is at equal distance from previous prime (38506549) and next prime (38506571).

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, 19096 + ... + 21015.

Almost surely, 2^38506560 is an apocalyptic number.

38506560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38506560 is an abundant number, since it is smaller than the sum of its proper divisors (83754816).

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

38506560 is a wasteful number, since it uses less digits than its factorization.

38506560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40131 (or 40121 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 38506560 is about 6205.3654203439. The cubic root of 38506560 is about 337.6848479862.

The spelling of 38506560 in words is "thirty-eight million, five hundred six thousand, five hundred sixty".