38752620 has 24 divisors (see below), whose sum is σ = 108507504. Its totient is φ = 10334016.

The previous prime is 38752603. The next prime is 38752627. The reversal of 38752620 is 2625783.

38752620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38752627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322879 + ... + 322998.

It is an arithmetic number, because the mean of its divisors is an integer number (4521146).

Almost surely, 2^38752620 is an apocalyptic number.

38752620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38752620 is an abundant number, since it is smaller than the sum of its proper divisors (69754884).

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

38752620 is a wasteful number, since it uses less digits than its factorization.

38752620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645889 (or 645887 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 38752620 is about 6225.1602389015. The cubic root of 38752620 is about 338.4025990556.

The spelling of 38752620 in words is "thirty-eight million, seven hundred fifty-two thousand, six hundred twenty".