457570685 has 16 divisors (see below), whose sum is σ = 645079680. Its totient is φ = 307179840.

The previous prime is 457570679. The next prime is 457570723. The reversal of 457570685 is 586075754.

It is not a de Polignac number, because 457570685 - 2⁴ = 457570669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319265 + ... + 320694.

It is an arithmetic number, because the mean of its divisors is an integer number (40317480).

Almost surely, 2^457570685 is an apocalyptic number.

It is an amenable number.

457570685 is a deficient number, since it is larger than the sum of its proper divisors (187508995).

457570685 is a wasteful number, since it uses less digits than its factorization.

457570685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639988.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The square root of 457570685 is about 21390.9019211440. The cubic root of 457570685 is about 770.5829537207.

The spelling of 457570685 in words is "four hundred fifty-seven million, five hundred seventy thousand, six hundred eighty-five".