807454491 has 36 divisors (see below), whose sum is σ = 1198581048. Its totient is φ = 481809152.

The previous prime is 807454477. The next prime is 807454513. The reversal of 807454491 is 194454708.

It is not a de Polignac number, because 807454491 - 2⁷ = 807454363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (807454411) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4667281 + ... + 4667453.

It is an arithmetic number, because the mean of its divisors is an integer number (33293918).

Almost surely, 2^807454491 is an apocalyptic number.

807454491 is a deficient number, since it is larger than the sum of its proper divisors (391126557).

807454491 is a wasteful number, since it uses less digits than its factorization.

807454491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 807454491 is about 28415.7437171720. The cubic root of 807454491 is about 931.1922470618.

The spelling of 807454491 in words is "eight hundred seven million, four hundred fifty-four thousand, four hundred ninety-one".