808980513 has 32 divisors (see below), whose sum is σ = 1250121600. Its totient is φ = 459893760.

The previous prime is 808980511. The next prime is 808980527. The reversal of 808980513 is 315089808.

It is not a de Polignac number, because 808980513 - 2¹ = 808980511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (808980511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175563 + ... + 180111.

It is an arithmetic number, because the mean of its divisors is an integer number (39066300).

Almost surely, 2^808980513 is an apocalyptic number.

It is an amenable number.

808980513 is a deficient number, since it is larger than the sum of its proper divisors (441141087).

808980513 is a wasteful number, since it uses less digits than its factorization.

808980513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 808980513 is about 28442.5827413757. The cubic root of 808980513 is about 931.7785032560.

The spelling of 808980513 in words is "eight hundred eight million, nine hundred eighty thousand, five hundred thirteen".