402262455 has 32 divisors (see below), whose sum is σ = 736358400. Its totient is φ = 183693312.

The previous prime is 402262411. The next prime is 402262481. The reversal of 402262455 is 554262204.

It is a happy number.

It is not a de Polignac number, because 402262455 - 2⁸ = 402262199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146586 + ... + 149304.

It is an arithmetic number, because the mean of its divisors is an integer number (23011200).

Almost surely, 2^402262455 is an apocalyptic number.

402262455 is a deficient number, since it is larger than the sum of its proper divisors (334095945).

402262455 is a wasteful number, since it uses less digits than its factorization.

402262455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 402262455 is about 20056.4816206632. The cubic root of 402262455 is about 738.1928480826.

The spelling of 402262455 in words is "four hundred two million, two hundred sixty-two thousand, four hundred fifty-five".