420956204 has 12 divisors (see below), whose sum is σ = 739029144. Its totient is φ = 209805024.

The previous prime is 420956167. The next prime is 420956213. The reversal of 420956204 is 402659024.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166862 + ... + 169365.

It is an arithmetic number, because the mean of its divisors is an integer number (61585762).

Almost surely, 2^420956204 is an apocalyptic number.

It is an amenable number.

420956204 is a deficient number, since it is larger than the sum of its proper divisors (318072940).

420956204 is a wasteful number, since it uses less digits than its factorization.

420956204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336544 (or 336542 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 420956204 is about 20517.2172577082. The cubic root of 420956204 is about 749.4551325514.

The spelling of 420956204 in words is "four hundred twenty million, nine hundred fifty-six thousand, two hundred four".