38712460 has 24 divisors (see below), whose sum is σ = 81473616. Its totient is φ = 15451200.

The previous prime is 38712439. The next prime is 38712463. The reversal of 38712460 is 6421783.

It is not an unprimeable number, because it can be changed into a prime (38712463) 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, 8610 + ... + 12310.

It is an arithmetic number, because the mean of its divisors is an integer number (3394734).

Almost surely, 2^38712460 is an apocalyptic number.

It is an amenable number.

38712460 is an abundant number, since it is smaller than the sum of its proper divisors (42761156).

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

38712460 is a wasteful number, since it uses less digits than its factorization.

38712460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233 (or 4231 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 38712460 is about 6221.9337829971. The cubic root of 38712460 is about 338.2856611928.

The spelling of 38712460 in words is "thirty-eight million, seven hundred twelve thousand, four hundred sixty".