457464861 has 32 divisors (see below), whose sum is σ = 799539200. Its totient is φ = 252972720.

The previous prime is 457464859. The next prime is 457464863. The reversal of 457464861 is 168464754.

It is an interprime number because it is at equal distance from previous prime (457464859) and next prime (457464863).

It is not a de Polignac number, because 457464861 - 2¹ = 457464859 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457464863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33181 + ... + 44898.

It is an arithmetic number, because the mean of its divisors is an integer number (24985600).

Almost surely, 2^457464861 is an apocalyptic number.

It is an amenable number.

457464861 is a deficient number, since it is larger than the sum of its proper divisors (342074339).

457464861 is a wasteful number, since it uses less digits than its factorization.

457464861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78126 (or 78120 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 457464861 is about 21388.4282031196. The cubic root of 457464861 is about 770.5235439869.

The spelling of 457464861 in words is "four hundred fifty-seven million, four hundred sixty-four thousand, eight hundred sixty-one".