420584612 has 48 divisors (see below), whose sum is σ = 851507328. Its totient is φ = 178053120.

The previous prime is 420584611. The next prime is 420584621. The reversal of 420584612 is 216485024.

It is not an unprimeable number, because it can be changed into a prime (420584611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518218 + ... + 1518494.

It is an arithmetic number, because the mean of its divisors is an integer number (17739736).

Almost surely, 2^420584612 is an apocalyptic number.

It is an amenable number.

420584612 is an abundant number, since it is smaller than the sum of its proper divisors (430922716).

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

420584612 is a wasteful number, since it uses less digits than its factorization.

420584612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 420584612 is about 20508.1596443952. The cubic root of 420584612 is about 749.2345446662.

The spelling of 420584612 in words is "four hundred twenty million, five hundred eighty-four thousand, six hundred twelve".