402825922 has 8 divisors (see below), whose sum is σ = 614480400. Its totient is φ = 197999124.

The previous prime is 402825889. The next prime is 402825923. The reversal of 402825922 is 229528204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (402825923) 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, 1706772 + ... + 1707007.

It is an arithmetic number, because the mean of its divisors is an integer number (76810050).

Almost surely, 2^402825922 is an apocalyptic number.

402825922 is a deficient number, since it is larger than the sum of its proper divisors (211654478).

402825922 is a wasteful number, since it uses less digits than its factorization.

402825922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413840.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 402825922 is about 20070.5237101576. The cubic root of 402825922 is about 738.5373605134.

The spelling of 402825922 in words is "four hundred two million, eight hundred twenty-five thousand, nine hundred twenty-two".