457297867 has 16 divisors (see below), whose sum is σ = 500395840. Its totient is φ = 415383552.

The previous prime is 457297853. The next prime is 457297877. The reversal of 457297867 is 768792754.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457297867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457297817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242434 + ... + 244312.

It is an arithmetic number, because the mean of its divisors is an integer number (31274740).

Almost surely, 2^457297867 is an apocalyptic number.

457297867 is a deficient number, since it is larger than the sum of its proper divisors (43097973).

457297867 is a wasteful number, since it uses less digits than its factorization.

457297867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182.

The product of its digits is 5927040, while the sum is 55.

The square root of 457297867 is about 21384.5240068607. The cubic root of 457297867 is about 770.4297746945.

The spelling of 457297867 in words is "four hundred fifty-seven million, two hundred ninety-seven thousand, eight hundred sixty-seven".