38528752272 has 20 divisors (see below), whose sum is σ = 99532610160. Its totient is φ = 12842917408.

The previous prime is 38528752259. The next prime is 38528752277. The reversal of 38528752272 is 27225782583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38528752277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401341122 + ... + 401341217.

It is an arithmetic number, because the mean of its divisors is an integer number (4976630508).

Almost surely, 2^38528752272 is an apocalyptic number.

It is an amenable number.

38528752272 is an abundant number, since it is smaller than the sum of its proper divisors (61003857888).

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

38528752272 is a wasteful number, since it uses less digits than its factorization.

38528752272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802682350 (or 802682344 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 51.

The spelling of 38528752272 in words is "thirty-eight billion, five hundred twenty-eight million, seven hundred fifty-two thousand, two hundred seventy-two".