1532256460 has 48 divisors (see below), whose sum is σ = 3752481600. Its totient is φ = 525342720.

The previous prime is 1532256431. The next prime is 1532256487. The reversal of 1532256460 is 646522351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104821 + ... + 118540.

It is an arithmetic number, because the mean of its divisors is an integer number (78176700).

Almost surely, 2^1532256460 is an apocalyptic number.

1532256460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532256460 is an abundant number, since it is smaller than the sum of its proper divisors (2220225140).

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

1532256460 is a wasteful number, since it uses less digits than its factorization.

1532256460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223391 (or 223375 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1532256460 is about 39144.0475679253. The cubic root of 1532256460 is about 1152.8615466712.

The spelling of 1532256460 in words is "one billion, five hundred thirty-two million, two hundred fifty-six thousand, four hundred sixty".