455471898 has 32 divisors (see below), whose sum is σ = 1086345216. Its totient is φ = 124476528.

The previous prime is 455471897. The next prime is 455471899. The reversal of 455471898 is 898174554.

It is an interprime number because it is at equal distance from previous prime (455471897) and next prime (455471899).

It is a self number, because there is not a number n which added to its sum of digits gives 455471898.

It is not an unprimeable number, because it can be changed into a prime (455471897) 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, 234786 + ... + 236717.

It is an arithmetic number, because the mean of its divisors is an integer number (33948288).

Almost surely, 2^455471898 is an apocalyptic number.

455471898 is an abundant number, since it is smaller than the sum of its proper divisors (630873318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455471898 is a wasteful number, since it uses less digits than its factorization.

455471898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471538.

The product of its digits is 1612800, while the sum is 51.

The square root of 455471898 is about 21341.7876008548. The cubic root of 455471898 is about 769.4029768056.

The spelling of 455471898 in words is "four hundred fifty-five million, four hundred seventy-one thousand, eight hundred ninety-eight".