457516 has 12 divisors (see below), whose sum is σ = 835632. Its totient is φ = 218768.

The previous prime is 457511. The next prime is 457517. The reversal of 457516 is 615754.

457516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (457511) 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, 2395 + ... + 2578.

It is an arithmetic number, because the mean of its divisors is an integer number (69636).

2⁴⁵⁷⁵¹⁶ is an apocalyptic number.

457516 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

457516 is a deficient number, since it is larger than the sum of its proper divisors (378116).

457516 is a wasteful number, since it uses less digits than its factorization.

457516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000 (or 4998 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 457516 is about 676.3992903604. The cubic root of 457516 is about 77.0552254633.

The spelling of 457516 in words is "four hundred fifty-seven thousand, five hundred sixteen".