38996572 has 12 divisors (see below), whose sum is σ = 72258480. Its totient is φ = 18351296.

The previous prime is 38996567. The next prime is 38996579. The reversal of 38996572 is 27569983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38996579) 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, 286672 + ... + 286807.

It is an arithmetic number, because the mean of its divisors is an integer number (6021540).

Almost surely, 2^38996572 is an apocalyptic number.

It is an amenable number.

38996572 is a deficient number, since it is larger than the sum of its proper divisors (33261908).

38996572 is a wasteful number, since it uses less digits than its factorization.

38996572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573500 (or 573498 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 38996572 is about 6244.7235327114. The cubic root of 38996572 is about 339.1112080506. Note that the first 3 decimals are identical.

The spelling of 38996572 in words is "thirty-eight million, nine hundred ninety-six thousand, five hundred seventy-two".