457745673 has 16 divisors (see below), whose sum is σ = 760928256. Its totient is φ = 237789840.

The previous prime is 457745669. The next prime is 457745741. The reversal of 457745673 is 376547754.

It is not a de Polignac number, because 457745673 - 2² = 457745669 is a prime.

It is a super-2 number, since 2×457745673² = 419062202300445858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457745653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990561 + ... + 991022.

It is an arithmetic number, because the mean of its divisors is an integer number (47558016).

Almost surely, 2^457745673 is an apocalyptic number.

It is an amenable number.

457745673 is a deficient number, since it is larger than the sum of its proper divisors (303182583).

457745673 is a wasteful number, since it uses less digits than its factorization.

457745673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981604.

The product of its digits is 2469600, while the sum is 48.

The square root of 457745673 is about 21394.9917737773. The cubic root of 457745673 is about 770.6811721226.

The spelling of 457745673 in words is "four hundred fifty-seven million, seven hundred forty-five thousand, six hundred seventy-three".