402366412 has 24 divisors (see below), whose sum is σ = 805452704. Its totient is φ = 172288512.

The previous prime is 402366409. The next prime is 402366413. The reversal of 402366412 is 214663204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (402366413) 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, 28828 + ... + 40444.

Almost surely, 2^402366412 is an apocalyptic number.

It is an amenable number.

402366412 is an abundant number, since it is smaller than the sum of its proper divisors (403086292).

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

402366412 is a wasteful number, since it uses less digits than its factorization.

402366412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865 (or 12863 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 402366412 is about 20059.0730593415. The cubic root of 402366412 is about 738.2564331900.

The spelling of 402366412 in words is "four hundred two million, three hundred sixty-six thousand, four hundred twelve".