513574980 has 24 divisors (see below), whose sum is σ = 1438010112. Its totient is φ = 136953312.

The previous prime is 513574967. The next prime is 513574993. The reversal of 513574980 is 89475315.

It is an interprime number because it is at equal distance from previous prime (513574967) and next prime (513574993).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279732 + ... + 4279851.

It is an arithmetic number, because the mean of its divisors is an integer number (59917088).

Almost surely, 2^513574980 is an apocalyptic number.

It is an amenable number.

513574980 is an abundant number, since it is smaller than the sum of its proper divisors (924435132).

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

513574980 is a wasteful number, since it uses less digits than its factorization.

513574980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559595 (or 8559593 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 513574980 is about 22662.1927447456. The cubic root of 513574980 is about 800.8194623984.

The spelling of 513574980 in words is "five hundred thirteen million, five hundred seventy-four thousand, nine hundred eighty".