455479791 has 16 divisors (see below), whose sum is σ = 656129376. Its totient is φ = 279392256.

The previous prime is 455479781. The next prime is 455479811. The reversal of 455479791 is 197974554.

It is not a de Polignac number, because 455479791 - 2⁹ = 455479279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455479781) 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, 6450 + ... + 30863.

It is an arithmetic number, because the mean of its divisors is an integer number (41008086).

Almost surely, 2^455479791 is an apocalyptic number.

455479791 is a deficient number, since it is larger than the sum of its proper divisors (200649585).

455479791 is a wasteful number, since it uses less digits than its factorization.

455479791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37642.

The product of its digits is 1587600, while the sum is 51.

The square root of 455479791 is about 21341.9725189590. The cubic root of 455479791 is about 769.4074211797.

The spelling of 455479791 in words is "four hundred fifty-five million, four hundred seventy-nine thousand, seven hundred ninety-one".