130870404 has 120 divisors (see below), whose sum is σ = 411709760. Its totient is φ = 35411904.

The previous prime is 130870393. The next prime is 130870477. The reversal of 130870404 is 404078031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41574 + ... + 44610.

Almost surely, 2^130870404 is an apocalyptic number.

130870404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130870404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205854880).

130870404 is an abundant number, since it is smaller than the sum of its proper divisors (280839356).

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

130870404 is a wasteful number, since it uses less digits than its factorization.

130870404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 130870404 is about 11439.8603138325. The cubic root of 130870404 is about 507.7077751804.

The spelling of 130870404 in words is "one hundred thirty million, eight hundred seventy thousand, four hundred four".