38500500 has 48 divisors (see below), whose sum is σ = 112117824. Its totient is φ = 10266400.

The previous prime is 38500499. The next prime is 38500519. The reversal of 38500500 is 500583.

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, 11334 + ... + 14333.

It is an arithmetic number, because the mean of its divisors is an integer number (2335788).

Almost surely, 2^38500500 is an apocalyptic number.

38500500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38500500 is an abundant number, since it is smaller than the sum of its proper divisors (73617324).

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

38500500 is a wasteful number, since it uses less digits than its factorization.

38500500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25689 (or 25677 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 38500500 is about 6204.8771140128. The cubic root of 38500500 is about 337.6671325845.

The spelling of 38500500 in words is "thirty-eight million, five hundred thousand, five hundred".