130808776 has 16 divisors (see below), whose sum is σ = 280304640. Its totient is φ = 56060880.

The previous prime is 130808701. The next prime is 130808779. The reversal of 130808776 is 677808031.

It is a super-2 number, since 2×130808776² = 34221871757236352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130808779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167880 + ... + 1167991.

It is an arithmetic number, because the mean of its divisors is an integer number (17519040).

Almost surely, 2^130808776 is an apocalyptic number.

It is an amenable number.

130808776 is an abundant number, since it is smaller than the sum of its proper divisors (149495864).

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

130808776 is a wasteful number, since it uses less digits than its factorization.

130808776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335884 (or 2335880 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 130808776 is about 11437.1664322943. The cubic root of 130808776 is about 507.6280680133.

The spelling of 130808776 in words is "one hundred thirty million, eight hundred eight thousand, seven hundred seventy-six".