464245864 has 8 divisors (see below), whose sum is σ = 870461010. Its totient is φ = 232122928.

The previous prime is 464245853. The next prime is 464245879. The reversal of 464245864 is 468542464.

It can be written as a sum of positive squares in only one way, i.e., 304223364 + 160022500 = 17442^2 + 12650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×464245864² = 431048444482212992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464245864.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29015359 + ... + 29015374.

Almost surely, 2^464245864 is an apocalyptic number.

It is an amenable number.

464245864 is a deficient number, since it is larger than the sum of its proper divisors (406215146).

464245864 is a wasteful number, since it uses less digits than its factorization.

464245864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58030739 (or 58030735 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The square root of 464245864 is about 21546.3654475645. The cubic root of 464245864 is about 774.3120438104.

The spelling of 464245864 in words is "four hundred sixty-four million, two hundred forty-five thousand, eight hundred sixty-four".