420747204 has 24 divisors (see below), whose sum is σ = 985400640. Its totient is φ = 139726624.

The previous prime is 420747193. The next prime is 420747209. The reversal of 420747204 is 402747024.

It is not an unprimeable number, because it can be changed into a prime (420747209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61944 + ... + 68399.

It is an arithmetic number, because the mean of its divisors is an integer number (41058360).

Almost surely, 2^420747204 is an apocalyptic number.

It is an amenable number.

420747204 is an abundant number, since it is smaller than the sum of its proper divisors (564653436).

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

420747204 is a wasteful number, since it uses less digits than its factorization.

420747204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130619 (or 130617 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 420747204 is about 20512.1233420629. The cubic root of 420747204 is about 749.3310800166.

The spelling of 420747204 in words is "four hundred twenty million, seven hundred forty-seven thousand, two hundred four".