464388945 has 16 divisors (see below), whose sum is σ = 743662080. Its totient is φ = 247460864.

The previous prime is 464388923. The next prime is 464388973. The reversal of 464388945 is 549883464.

It is a cyclic number.

It is not a de Polignac number, because 464388945 - 2⁸ = 464388689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5536 + ... + 30974.

It is an arithmetic number, because the mean of its divisors is an integer number (46478880).

Almost surely, 2^464388945 is an apocalyptic number.

It is an amenable number.

464388945 is a deficient number, since it is larger than the sum of its proper divisors (279273135).

464388945 is a wasteful number, since it uses less digits than its factorization.

464388945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664.

The product of its digits is 3317760, while the sum is 51.

The square root of 464388945 is about 21549.6854965450. The cubic root of 464388945 is about 774.3915835330.

The spelling of 464388945 in words is "four hundred sixty-four million, three hundred eighty-eight thousand, nine hundred forty-five".