457485 has 16 divisors (see below), whose sum is σ = 836736. Its totient is φ = 209088.

The previous prime is 457469. The next prime is 457507. The reversal of 457485 is 584754.

It is not a de Polignac number, because 457485 - 2⁴ = 457469 is a prime.

It is a super-4 number, since 4×457485⁴ (a number of 24 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (52296).

2⁴⁵⁷⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

457485 is a deficient number, since it is larger than the sum of its proper divisors (379251).

457485 is a wasteful number, since it uses less digits than its factorization.

457485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372.

The product of its digits is 22400, while the sum is 33.

The square root of 457485 is about 676.3763745135. The cubic root of 457485 is about 77.0534850754.

It can be divided in two parts, 45748 and 5, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 457485 in words is "four hundred fifty-seven thousand, four hundred eighty-five".