402702912 has 168 divisors, whose sum is σ = 1202984640. Its totient is φ = 128701440.

The previous prime is 402702901. The next prime is 402702913. The reversal of 402702912 is 219207204.

It is not an unprimeable number, because it can be changed into a prime (402702913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1758414 + ... + 1758642.

Almost surely, 2^402702912 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 402702912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601492320).

402702912 is an abundant number, since it is smaller than the sum of its proper divisors (800281728).

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

402702912 is a wasteful number, since it uses less digits than its factorization.

402702912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 402702912 is about 20067.4590319751. The cubic root of 402702912 is about 738.4621777238.

The spelling of 402702912 in words is "four hundred two million, seven hundred two thousand, nine hundred twelve".