402946502 has 24 divisors (see below), whose sum is σ = 722109744. Its totient is φ = 168022512.

The previous prime is 402946501. The next prime is 402946517. The reversal of 402946502 is 205649204.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402946501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51938 + ... + 59189.

It is an arithmetic number, because the mean of its divisors is an integer number (30087906).

Almost surely, 2^402946502 is an apocalyptic number.

402946502 is a deficient number, since it is larger than the sum of its proper divisors (319163242).

402946502 is a wasteful number, since it uses less digits than its factorization.

402946502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111180 (or 111173 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 402946502 is about 20073.5273930617. The cubic root of 402946502 is about 738.6110432516.

The spelling of 402946502 in words is "four hundred two million, nine hundred forty-six thousand, five hundred two".