402413832 has 56 divisors (see below), whose sum is σ = 1131287790. Its totient is φ = 134136000.

The previous prime is 402413827. The next prime is 402413833. The reversal of 402413832 is 238314204.

402413832 is a `hidden beast` number, since 40 + 241 + 383 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 401361156 + 1052676 = 20034^2 + 1026^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 402413796 and 402413805.

It is not an unprimeable number, because it can be changed into a prime (402413833) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 28669 + ... + 40332.

Almost surely, 2^402413832 is an apocalyptic number.

It is an amenable number.

402413832 is an abundant number, since it is smaller than the sum of its proper divisors (728873958).

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

402413832 is an equidigital number, since it uses as much as digits as its factorization.

402413832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69025 (or 69006 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 402413832 is about 20060.2550332741. The cubic root of 402413832 is about 738.2854339083.

The spelling of 402413832 in words is "four hundred two million, four hundred thirteen thousand, eight hundred thirty-two".