464816780 has 12 divisors (see below), whose sum is σ = 976115280. Its totient is φ = 185926704.

The previous prime is 464816749. The next prime is 464816813. The reversal of 464816780 is 87618464.

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, 11620400 + ... + 11620439.

It is an arithmetic number, because the mean of its divisors is an integer number (81342940).

Almost surely, 2^464816780 is an apocalyptic number.

It is an amenable number.

464816780 is an abundant number, since it is smaller than the sum of its proper divisors (511298500).

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

464816780 is a wasteful number, since it uses less digits than its factorization.

464816780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23240848 (or 23240846 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 464816780 is about 21559.6099222597. The cubic root of 464816780 is about 774.6293225622.

The spelling of 464816780 in words is "four hundred sixty-four million, eight hundred sixteen thousand, seven hundred eighty".