38485072 has 20 divisors (see below), whose sum is σ = 77807520. Its totient is φ = 18405728.

The previous prime is 38485067. The next prime is 38485079. The reversal of 38485072 is 27058483.

It is a super-2 number, since 2×38485072² = 2962201533690368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38485079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51922 + ... + 52657.

It is an arithmetic number, because the mean of its divisors is an integer number (3890376).

Almost surely, 2^38485072 is an apocalyptic number.

It is an amenable number.

38485072 is an abundant number, since it is smaller than the sum of its proper divisors (39322448).

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

38485072 is a wasteful number, since it uses less digits than its factorization.

38485072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104610 (or 104604 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 38485072 is about 6203.6337738458. The cubic root of 38485072 is about 337.6220230012.

The spelling of 38485072 in words is "thirty-eight million, four hundred eighty-five thousand, seventy-two".