457300285 has 8 divisors (see below), whose sum is σ = 590972760. Its totient is φ = 337698624.

The previous prime is 457300253. The next prime is 457300307. The reversal of 457300285 is 582003754.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79619929 + 377680356 = 8923^2 + 19434^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457300285 - 2⁵ = 457300253 is a prime.

It is a super-2 number, since 2×457300285² = 418247101322162450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 457300285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3517630 + ... + 3517759.

It is an arithmetic number, because the mean of its divisors is an integer number (73871595).

Almost surely, 2^457300285 is an apocalyptic number.

It is an amenable number.

457300285 is a deficient number, since it is larger than the sum of its proper divisors (133672475).

457300285 is a wasteful number, since it uses less digits than its factorization.

457300285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035407.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 457300285 is about 21384.5805429987. The cubic root of 457300285 is about 770.4311325957.

The spelling of 457300285 in words is "four hundred fifty-seven million, three hundred thousand, two hundred eighty-five".