402458794 has 16 divisors (see below), whose sum is σ = 608572800. Its totient is φ = 199607760.

The previous prime is 402458789. The next prime is 402458827. The reversal of 402458794 is 497854204.

It is a self number, because there is not a number n which added to its sum of digits gives 402458794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147099 + ... + 149809.

It is an arithmetic number, because the mean of its divisors is an integer number (38035800).

Almost surely, 2^402458794 is an apocalyptic number.

402458794 is a deficient number, since it is larger than the sum of its proper divisors (206114006).

402458794 is a wasteful number, since it uses less digits than its factorization.

402458794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 402458794 is about 20061.3756756609. The cubic root of 402458794 is about 738.3129292798.

The spelling of 402458794 in words is "four hundred two million, four hundred fifty-eight thousand, seven hundred ninety-four".