457733245 has 16 divisors (see below), whose sum is σ = 601648560. Its totient is φ = 332760064.

The previous prime is 457733231. The next prime is 457733299. The reversal of 457733245 is 542337754.

It can be written as a sum of positive squares in 8 ways, for example, as 52838361 + 404894884 = 7269^2 + 20122^2 .

It is a cyclic number.

It is not a de Polignac number, because 457733245 - 2²⁵ = 424178813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457733198 and 457733207.

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, 90382 + ... + 95311.

It is an arithmetic number, because the mean of its divisors is an integer number (37603035).

Almost surely, 2^457733245 is an apocalyptic number.

It is an amenable number.

457733245 is a deficient number, since it is larger than the sum of its proper divisors (143915315).

457733245 is a wasteful number, since it uses less digits than its factorization.

457733245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185744.

The product of its digits is 352800, while the sum is 40.

The square root of 457733245 is about 21394.7013300022. The cubic root of 457733245 is about 770.6741972798.

The spelling of 457733245 in words is "four hundred fifty-seven million, seven hundred thirty-three thousand, two hundred forty-five".