130826478 has 16 divisors (see below), whose sum is σ = 265559040. Its totient is φ = 42957816.

The previous prime is 130826431. The next prime is 130826483. The reversal of 130826478 is 874628031.

It is a Curzon number.

It is a congruent number.

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, 162318 + ... + 163121.

It is an arithmetic number, because the mean of its divisors is an integer number (16597440).

Almost surely, 2^130826478 is an apocalyptic number.

130826478 is an abundant number, since it is smaller than the sum of its proper divisors (134732562).

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

130826478 is a wasteful number, since it uses less digits than its factorization.

130826478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325511.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 130826478 is about 11437.9402866075. The cubic root of 130826478 is about 507.6509656277.

The spelling of 130826478 in words is "one hundred thirty million, eight hundred twenty-six thousand, four hundred seventy-eight".