413991432 has 64 divisors (see below), whose sum is σ = 1178049600. Its totient is φ = 134628480.

The previous prime is 413991419. The next prime is 413991439. The reversal of 413991432 is 234199314.

413991432 is a `hidden beast` number, since 4 + 139 + 91 + 432 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (413991439) 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, 14518 + ... + 32229.

It is an arithmetic number, because the mean of its divisors is an integer number (18407025).

Almost surely, 2^413991432 is an apocalyptic number.

It is an amenable number.

413991432 is an abundant number, since it is smaller than the sum of its proper divisors (764058168).

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

413991432 is a wasteful number, since it uses less digits than its factorization.

413991432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46803 (or 46793 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 413991432 is about 20346.7794011731. The cubic root of 413991432 is about 745.2988498192.

The spelling of 413991432 in words is "four hundred thirteen million, nine hundred ninety-one thousand, four hundred thirty-two".