1520481260 has 12 divisors (see below), whose sum is σ = 3193010688. Its totient is φ = 608192496.

The previous prime is 1520481253. The next prime is 1520481283. The reversal of 1520481260 is 621840251.

It is a super-2 number, since 2×1520481260² = 4623726524022375200, which contains 22 as substring.

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, 38012012 + ... + 38012051.

It is an arithmetic number, because the mean of its divisors is an integer number (266084224).

Almost surely, 2^1520481260 is an apocalyptic number.

1520481260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1520481260 is an abundant number, since it is smaller than the sum of its proper divisors (1672529428).

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

1520481260 is a wasteful number, since it uses less digits than its factorization.

1520481260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76024072 (or 76024070 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1520481260 is about 38993.3489200402. The cubic root of 1520481260 is about 1149.9007500987.

The spelling of 1520481260 in words is "one billion, five hundred twenty million, four hundred eighty-one thousand, two hundred sixty".