402653116 has 12 divisors (see below), whose sum is σ = 715160488. Its totient is φ = 198321552.

The previous prime is 402653051. The next prime is 402653117. The reversal of 402653116 is 611356204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402653117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750951 + ... + 751486.

Almost surely, 2^402653116 is an apocalyptic number.

It is an amenable number.

402653116 is a deficient number, since it is larger than the sum of its proper divisors (312507372).

402653116 is a wasteful number, since it uses less digits than its factorization.

402653116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502508 (or 1502506 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 402653116 is about 20066.2182784898. The cubic root of 402653116 is about 738.4317384286.

The spelling of 402653116 in words is "four hundred two million, six hundred fifty-three thousand, one hundred sixteen".