465880220 has 24 divisors (see below), whose sum is σ = 1053606624. Its totient is φ = 172017216.

The previous prime is 465880213. The next prime is 465880267. The reversal of 465880220 is 22088564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895664 + ... + 896183.

It is an arithmetic number, because the mean of its divisors is an integer number (43900276).

Almost surely, 2^465880220 is an apocalyptic number.

It is an amenable number.

465880220 is an abundant number, since it is smaller than the sum of its proper divisors (587726404).

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

465880220 is a wasteful number, since it uses less digits than its factorization.

465880220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791869 (or 1791867 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 465880220 is about 21584.2586159451. The cubic root of 465880220 is about 775.2196228068.

The spelling of 465880220 in words is "four hundred sixty-five million, eight hundred eighty thousand, two hundred twenty".