886402404 has 18 divisors (see below), whose sum is σ = 2240628390. Its totient is φ = 295467456.

The previous prime is 886402379. The next prime is 886402409. The reversal of 886402404 is 404204688.

886402404 is a `hidden beast` number, since 8 + 8 + 640 + 2 + 4 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 525326400 + 361076004 = 22920^2 + 19002^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 24622289 = 886402404 / (8 + 8 + 6 + 4 + 0 + 2 + 4 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (886402409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12311109 + ... + 12311180.

It is an arithmetic number, because the mean of its divisors is an integer number (124479355).

Almost surely, 2^886402404 is an apocalyptic number.

It is an amenable number.

886402404 is an abundant number, since it is smaller than the sum of its proper divisors (1354225986).

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

886402404 is a wasteful number, since it uses less digits than its factorization.

886402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24622299 (or 24622294 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 886402404 is about 29772.5108783253. The cubic root of 886402404 is about 960.6023433402.

The spelling of 886402404 in words is "eight hundred eighty-six million, four hundred two thousand, four hundred four".