457482285 has 96 divisors (see below), whose sum is σ = 912038400. Its totient is φ = 210263040.

The previous prime is 457482281. The next prime is 457482287. The reversal of 457482285 is 582284754.

It is not a de Polignac number, because 457482285 - 2² = 457482281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (716800) is a multiple of the sum of its prime divisors (640).

It is a self number, because there is not a number n which added to its sum of digits gives 457482285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457482281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 877825 + ... + 878345.

It is an arithmetic number, because the mean of its divisors is an integer number (9500400).

Almost surely, 2^457482285 is an apocalyptic number.

457482285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

457482285 is a deficient number, since it is larger than the sum of its proper divisors (454556115).

457482285 is a wasteful number, since it uses less digits than its factorization.

457482285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 640 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 457482285 is about 21388.8355222999. The cubic root of 457482285 is about 770.5333264736.

The spelling of 457482285 in words is "four hundred fifty-seven million, four hundred eighty-two thousand, two hundred eighty-five".