4591326132 has 24 divisors (see below), whose sum is σ = 11903438400. Its totient is φ = 1530442008.

The previous prime is 4591326127. The next prime is 4591326169. The reversal of 4591326132 is 2316231954.

4591326132 is a `hidden beast` number, since 4 + 5 + 9 + 1 + 32 + 613 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 21256032 + ... + 21256247.

It is an arithmetic number, because the mean of its divisors is an integer number (495976600).

Almost surely, 2^4591326132 is an apocalyptic number.

It is an amenable number.

4591326132 is an abundant number, since it is smaller than the sum of its proper divisors (7312112268).

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

4591326132 is a wasteful number, since it uses less digits than its factorization.

4591326132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42512292 (or 42512284 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4591326132 is about 67759.3250556704. The cubic root of 4591326132 is about 1662.0575121179.

The spelling of 4591326132 in words is "four billion, five hundred ninety-one million, three hundred twenty-six thousand, one hundred thirty-two".