38725482272 has 48 divisors (see below), whose sum is σ = 79108820280. Its totient is φ = 18645147648.

The previous prime is 38725482259. The next prime is 38725482277. The reversal of 38725482272 is 27228452783.

It can be written as a sum of positive squares in 4 ways, for example, as 30400014736 + 8325467536 = 174356^2 + 91244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38725482272.

It is not an unprimeable number, because it can be changed into a prime (38725482277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53747 + ... + 283442.

Almost surely, 2^38725482272 is an apocalyptic number.

38725482272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38725482272 is an abundant number, since it is smaller than the sum of its proper divisors (40383338008).

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

38725482272 is a wasteful number, since it uses less digits than its factorization.

38725482272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337333 (or 337325 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 50.

The spelling of 38725482272 in words is "thirty-eight billion, seven hundred twenty-five million, four hundred eighty-two thousand, two hundred seventy-two".