457508613 has 4 divisors (see below), whose sum is σ = 610011488. Its totient is φ = 305005740.

The previous prime is 457508609. The next prime is 457508677. The reversal of 457508613 is 316805754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 457508613 - 2² = 457508609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457508213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76251433 + ... + 76251438.

It is an arithmetic number, because the mean of its divisors is an integer number (152502872).

Almost surely, 2^457508613 is an apocalyptic number.

It is an amenable number.

457508613 is a deficient number, since it is larger than the sum of its proper divisors (152502875).

457508613 is a wasteful number, since it uses less digits than its factorization.

457508613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152502874.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 457508613 is about 21389.4509747212. The cubic root of 457508613 is about 770.5481075284.

The spelling of 457508613 in words is "four hundred fifty-seven million, five hundred eight thousand, six hundred thirteen".