572450609220 has 96 divisors (see below), whose sum is σ = 1895008953600. Its totient is φ = 126333924864.

The previous prime is 572450609179. The next prime is 572450609243. The reversal of 572450609220 is 22906054275.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23487435 + ... + 23511794.

It is an arithmetic number, because the mean of its divisors is an integer number (19739676600).

Almost surely, 2^572450609220 is an apocalyptic number.

It is an amenable number.

572450609220 is an abundant number, since it is smaller than the sum of its proper divisors (1322558344380).

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

572450609220 is a wasteful number, since it uses less digits than its factorization.

572450609220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46999277 (or 46999275 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 572450609220 in words is "five hundred seventy-two billion, four hundred fifty million, six hundred nine thousand, two hundred twenty".