38130460 has 12 divisors (see below), whose sum is σ = 80074008. Its totient is φ = 15252176.

The previous prime is 38130457. The next prime is 38130487. The reversal of 38130460 is 6403183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953242 + ... + 953281.

It is an arithmetic number, because the mean of its divisors is an integer number (6672834).

Almost surely, 2^38130460 is an apocalyptic number.

It is an amenable number.

38130460 is an abundant number, since it is smaller than the sum of its proper divisors (41943548).

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

38130460 is a wasteful number, since it uses less digits than its factorization.

38130460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906532 (or 1906530 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 38130460 is about 6174.9866396617. The cubic root of 38130460 is about 336.5818409740.

The spelling of 38130460 in words is "thirty-eight million, one hundred thirty thousand, four hundred sixty".