130807446 has 32 divisors (see below), whose sum is σ = 326170368. Its totient is φ = 33975840.

The previous prime is 130807441. The next prime is 130807451. The reversal of 130807446 is 644708031.

It is an interprime number because it is at equal distance from previous prime (130807441) and next prime (130807451).

It is a super-2 number, since 2×130807446² = 34221175858085832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130807441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141105 + ... + 142028.

It is an arithmetic number, because the mean of its divisors is an integer number (10192824).

Almost surely, 2^130807446 is an apocalyptic number.

130807446 is an abundant number, since it is smaller than the sum of its proper divisors (195362922).

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

130807446 is a wasteful number, since it uses less digits than its factorization.

130807446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283156.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 130807446 is about 11437.1082883743. The cubic root of 130807446 is about 507.6263475690.

The spelling of 130807446 in words is "one hundred thirty million, eight hundred seven thousand, four hundred forty-six".