464080220 has 12 divisors (see below), whose sum is σ = 974568504. Its totient is φ = 185632080.

The previous prime is 464080219. The next prime is 464080237. The reversal of 464080220 is 22080464.

It is a self number, because there is not a number n which added to its sum of digits gives 464080220.

It is a congruent number.

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, 11601986 + ... + 11602025.

It is an arithmetic number, because the mean of its divisors is an integer number (81214042).

Almost surely, 2^464080220 is an apocalyptic number.

It is an amenable number.

464080220 is an abundant number, since it is smaller than the sum of its proper divisors (510488284).

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

464080220 is a wasteful number, since it uses less digits than its factorization.

464080220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23204020 (or 23204018 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 464080220 is about 21542.5212080666. The cubic root of 464080220 is about 774.2199407449.

The spelling of 464080220 in words is "four hundred sixty-four million, eighty thousand, two hundred twenty".