402479358 has 16 divisors (see below), whose sum is σ = 807156480. Its totient is φ = 133793496.

The previous prime is 402479327. The next prime is 402479381. The reversal of 402479358 is 853974204.

It is a congruent number.

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, 89188 + ... + 93591.

It is an arithmetic number, because the mean of its divisors is an integer number (50447280).

Almost surely, 2^402479358 is an apocalyptic number.

402479358 is an abundant number, since it is smaller than the sum of its proper divisors (404677122).

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

402479358 is a wasteful number, since it uses less digits than its factorization.

402479358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183151.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 402479358 is about 20061.8881962790. Note that the first 3 decimals coincide. The cubic root of 402479358 is about 738.3255039903.

The spelling of 402479358 in words is "four hundred two million, four hundred seventy-nine thousand, three hundred fifty-eight".