402794812 has 12 divisors (see below), whose sum is σ = 805589680. Its totient is φ = 172626336.

The previous prime is 402794809. The next prime is 402794827. The reversal of 402794812 is 218497204.

402794812 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7192737 + ... + 7192792.

Almost surely, 2^402794812 is an apocalyptic number.

It is an amenable number.

402794812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

402794812 is a wasteful number, since it uses less digits than its factorization.

402794812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14385540 (or 14385538 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 402794812 is about 20069.7486780478. The cubic root of 402794812 is about 738.5183477608.

The spelling of 402794812 in words is "four hundred two million, seven hundred ninety-four thousand, eight hundred twelve".