464463257 has 16 divisors (see below), whose sum is σ = 486205440. Its totient is φ = 443294208.

The previous prime is 464463203. The next prime is 464463283. The reversal of 464463257 is 752364464.

It is a cyclic number.

It is not a de Polignac number, because 464463257 - 2¹⁰ = 464462233 is a prime.

It is a super-2 number, since 2×464463257² = 431452234206096098, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (483840) is a multiple of the sum of its prime divisors (1280).

It is not an unprimeable number, because it can be changed into a prime (464463287) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 455294 + ... + 456312.

It is an arithmetic number, because the mean of its divisors is an integer number (30387840).

Almost surely, 2^464463257 is an apocalyptic number.

It is an amenable number.

464463257 is a deficient number, since it is larger than the sum of its proper divisors (21742183).

464463257 is a wasteful number, since it uses less digits than its factorization.

464463257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its digits is 483840, while the sum is 41.

The square root of 464463257 is about 21551.4096290707. The cubic root of 464463257 is about 774.4328876444.

The spelling of 464463257 in words is "four hundred sixty-four million, four hundred sixty-three thousand, two hundred fifty-seven".