402868262 has 4 divisors (see below), whose sum is σ = 604302396. Its totient is φ = 201434130.

The previous prime is 402868243. The next prime is 402868289. The reversal of 402868262 is 262868204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100717064 + ... + 100717067.

It is an arithmetic number, because the mean of its divisors is an integer number (151075599).

Almost surely, 2^402868262 is an apocalyptic number.

402868262 is a deficient number, since it is larger than the sum of its proper divisors (201434134).

402868262 is a wasteful number, since it uses less digits than its factorization.

402868262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201434133.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 402868262 is about 20071.5784630905. The cubic root of 402868262 is about 738.5632348631.

The spelling of 402868262 in words is "four hundred two million, eight hundred sixty-eight thousand, two hundred sixty-two".