457504407 has 6 divisors (see below), whose sum is σ = 660839712. Its totient is φ = 305002932.

The previous prime is 457504393. The next prime is 457504409. The reversal of 457504407 is 704405754.

It is not a de Polignac number, because 457504407 - 2¹⁵ = 457471639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457504409) 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 5 ways as a sum of consecutive naturals, for example, 25416903 + ... + 25416920.

It is an arithmetic number, because the mean of its divisors is an integer number (110139952).

Almost surely, 2^457504407 is an apocalyptic number.

457504407 is a deficient number, since it is larger than the sum of its proper divisors (203335305).

457504407 is a wasteful number, since it uses less digits than its factorization.

457504407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50833829 (or 50833826 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 457504407 is about 21389.3526550010. The cubic root of 457504407 is about 770.5457462357.

The spelling of 457504407 in words is "four hundred fifty-seven million, five hundred four thousand, four hundred seven".