402036516 has 72 divisors (see below), whose sum is σ = 1167420800. Its totient is φ = 114276096.

The previous prime is 402036499. The next prime is 402036521. The reversal of 402036516 is 615630204.

402036516 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 3 + 651 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 402036516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46140 + ... + 54156.

Almost surely, 2^402036516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402036516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583710400).

402036516 is an abundant number, since it is smaller than the sum of its proper divisors (765384284).

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

402036516 is a wasteful number, since it uses less digits than its factorization.

402036516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233 (or 8228 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 402036516 is about 20050.8482613579. The cubic root of 402036516 is about 738.0546151222.

The spelling of 402036516 in words is "four hundred two million, thirty-six thousand, five hundred sixteen".