457793427 has 24 divisors (see below), whose sum is σ = 764669136. Its totient is φ = 241472448.

The previous prime is 457793393. The next prime is 457793431. The reversal of 457793427 is 724397754.

It is not a de Polignac number, because 457793427 - 2⁶ = 457793363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457793477) 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 23 ways as a sum of consecutive naturals, for example, 117868 + ... + 121689.

It is an arithmetic number, because the mean of its divisors is an integer number (31861214).

Almost surely, 2^457793427 is an apocalyptic number.

457793427 is a deficient number, since it is larger than the sum of its proper divisors (306875709).

457793427 is a wasteful number, since it uses less digits than its factorization.

457793427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239587 (or 239580 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 457793427 is about 21396.1077535144. The cubic root of 457793427 is about 770.7079714503.

The spelling of 457793427 in words is "four hundred fifty-seven million, seven hundred ninety-three thousand, four hundred twenty-seven".