464381020 has 24 divisors (see below), whose sum is σ = 989758224. Its totient is φ = 182979456.

The previous prime is 464381011. The next prime is 464381059. The reversal of 464381020 is 20183464.

It is a self number, because there is not a number n which added to its sum of digits gives 464381020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171937 + ... + 174616.

It is an arithmetic number, because the mean of its divisors is an integer number (41239926).

Almost surely, 2^464381020 is an apocalyptic number.

It is an amenable number.

464381020 is an abundant number, since it is smaller than the sum of its proper divisors (525377204).

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

464381020 is a wasteful number, since it uses less digits than its factorization.

464381020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346629 (or 346627 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 464381020 is about 21549.5016183670. The cubic root of 464381020 is about 774.3871783979.

The spelling of 464381020 in words is "four hundred sixty-four million, three hundred eighty-one thousand, twenty".