455888898 has 64 divisors (see below), whose sum is σ = 1086099840. Its totient is φ = 143000640.

The previous prime is 455888897. The next prime is 455888933. The reversal of 455888898 is 898888554.

455888898 is a `hidden beast` number, since 45 + 588 + 8 + 8 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (455888897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71293 + ... + 77423.

It is an arithmetic number, because the mean of its divisors is an integer number (16970310).

Almost surely, 2^455888898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455888898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543049920).

455888898 is an abundant number, since it is smaller than the sum of its proper divisors (630210942).

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

455888898 is an equidigital number, since it uses as much as digits as its factorization.

455888898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171 (or 6153 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 63.

The square root of 455888898 is about 21351.5549316672. The cubic root of 455888898 is about 769.6377100415.

The spelling of 455888898 in words is "four hundred fifty-five million, eight hundred eighty-eight thousand, eight hundred ninety-eight".