402849264 has 20 divisors (see below), whose sum is σ = 1040694056. Its totient is φ = 134283072.

The previous prime is 402849253. The next prime is 402849269. The reversal of 402849264 is 462948204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402849269) 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, 4196299 + ... + 4196394.

Almost surely, 2^402849264 is an apocalyptic number.

It is an amenable number.

402849264 is an abundant number, since it is smaller than the sum of its proper divisors (637844792).

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

402849264 is a wasteful number, since it uses less digits than its factorization.

402849264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392704 (or 8392698 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 402849264 is about 20071.1052012588. The cubic root of 402849264 is about 738.5516252409.

The spelling of 402849264 in words is "four hundred two million, eight hundred forty-nine thousand, two hundred sixty-four".