457084863 has 40 divisors (see below), whose sum is σ = 729252480. Its totient is φ = 284679360.

The previous prime is 457084853. The next prime is 457084897. The reversal of 457084863 is 368480754.

It is not a de Polignac number, because 457084863 - 2⁶ = 457084799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457084813) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69681 + ... + 75957.

It is an arithmetic number, because the mean of its divisors is an integer number (18231312).

Almost surely, 2^457084863 is an apocalyptic number.

457084863 is a deficient number, since it is larger than the sum of its proper divisors (272167617).

457084863 is a wasteful number, since it uses less digits than its factorization.

457084863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6349 (or 6340 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 457084863 is about 21379.5430961468. The cubic root of 457084863 is about 770.3101370567.

The spelling of 457084863 in words is "four hundred fifty-seven million, eighty-four thousand, eight hundred sixty-three".