130426804 has 12 divisors (see below), whose sum is σ = 236117700. Its totient is φ = 62964608.

The previous prime is 130426759. The next prime is 130426817. The reversal of 130426804 is 408624031.

It can be written as a sum of positive squares in 2 ways, for example, as 69555600 + 60871204 = 8340^2 + 7802^2 .

It is a super-2 number, since 2×130426804² = 34022302403308832, which contains 22 as substring.

It is a congruent number.

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, 562069 + ... + 562300.

It is an arithmetic number, because the mean of its divisors is an integer number (19676475).

Almost surely, 2^130426804 is an apocalyptic number.

It is an amenable number.

130426804 is a deficient number, since it is larger than the sum of its proper divisors (105690896).

130426804 is a wasteful number, since it uses less digits than its factorization.

130426804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124402 (or 1124400 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 130426804 is about 11420.4555075531. The cubic root of 130426804 is about 507.1334815508.

The spelling of 130426804 in words is "one hundred thirty million, four hundred twenty-six thousand, eight hundred four".