1513516488 has 64 divisors (see below), whose sum is σ = 4155217920. Its totient is φ = 455592000.

The previous prime is 1513516457. The next prime is 1513516547. The reversal of 1513516488 is 8846153151.

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, 20881 + ... + 58847.

It is an arithmetic number, because the mean of its divisors is an integer number (64925280).

Almost surely, 2^1513516488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513516488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077608960).

1513516488 is an abundant number, since it is smaller than the sum of its proper divisors (2641701432).

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

1513516488 is a wasteful number, since it uses less digits than its factorization.

1513516488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38138 (or 38134 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 1513516488 is about 38903.9392349926. The cubic root of 1513516488 is about 1148.1423032976.

The spelling of 1513516488 in words is "one billion, five hundred thirteen million, five hundred sixteen thousand, four hundred eighty-eight".