402284135608 has 16 divisors (see below), whose sum is σ = 759709251000. Its totient is φ = 199695002016.

The previous prime is 402284135599. The next prime is 402284135609. The reversal of 402284135608 is 806531482204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402284135609) 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, 180882043 + ... + 180884266.

Almost surely, 2^402284135608 is an apocalyptic number.

It is an amenable number.

402284135608 is a deficient number, since it is larger than the sum of its proper divisors (357425115392).

402284135608 is a wasteful number, since it uses less digits than its factorization.

402284135608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361766454 (or 361766450 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 402284135608 in words is "four hundred two billion, two hundred eighty-four million, one hundred thirty-five thousand, six hundred eight".