3138527460 has 48 divisors (see below), whose sum is σ = 8974861056. Its totient is φ = 819132672.

The previous prime is 3138527459. The next prime is 3138527489. The reversal of 3138527460 is 647258313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553657 + ... + 559296.

It is an arithmetic number, because the mean of its divisors is an integer number (186976272).

Almost surely, 2^3138527460 is an apocalyptic number.

3138527460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3138527460 is an abundant number, since it is smaller than the sum of its proper divisors (5836333596).

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

3138527460 is a wasteful number, since it uses less digits than its factorization.

3138527460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113012 (or 1113010 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 3138527460 is about 56022.5620620835. The cubic root of 3138527460 is about 1464.1154075315.

The spelling of 3138527460 in words is "three billion, one hundred thirty-eight million, five hundred twenty-seven thousand, four hundred sixty".