38130272 has 12 divisors (see below), whose sum is σ = 75069036. Its totient is φ = 19065120.

The previous prime is 38130259. The next prime is 38130277. The reversal of 38130272 is 27203183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38130277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595754 + ... + 595817.

It is an arithmetic number, because the mean of its divisors is an integer number (6255753).

Almost surely, 2^38130272 is an apocalyptic number.

38130272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38130272 is a deficient number, since it is larger than the sum of its proper divisors (36938764).

38130272 is a wasteful number, since it uses less digits than its factorization.

38130272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191581 (or 1191573 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 38130272 is about 6174.9714169379. The cubic root of 38130272 is about 336.5812878074.

The spelling of 38130272 in words is "thirty-eight million, one hundred thirty thousand, two hundred seventy-two".