130432782 has 16 divisors (see below), whose sum is σ = 260980992. Its totient is φ = 43458360.

The previous prime is 130432781. The next prime is 130432787. The reversal of 130432782 is 287234031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130432781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18793 + ... + 24779.

It is an arithmetic number, because the mean of its divisors is an integer number (16311312).

Almost surely, 2^130432782 is an apocalyptic number.

130432782 is an abundant number, since it is smaller than the sum of its proper divisors (130548210).

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

130432782 is a wasteful number, since it uses less digits than its factorization.

130432782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 130432782 is about 11420.7172279152. The cubic root of 130432782 is about 507.1412294409.

The spelling of 130432782 in words is "one hundred thirty million, four hundred thirty-two thousand, seven hundred eighty-two".