455940498 has 64 divisors (see below), whose sum is σ = 1019999232. Its totient is φ = 134922240.

The previous prime is 455940479. The next prime is 455940547. The reversal of 455940498 is 894049554.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466186 + ... + 467162.

It is an arithmetic number, because the mean of its divisors is an integer number (15937488).

Almost surely, 2^455940498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455940498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509999616).

455940498 is an abundant number, since it is smaller than the sum of its proper divisors (564058734).

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

455940498 is a wasteful number, since it uses less digits than its factorization.

455940498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 455940498 is about 21352.7632403865. The cubic root of 455940498 is about 769.6667462151. Note that the first 3 decimals are identical.

The spelling of 455940498 in words is "four hundred fifty-five million, nine hundred forty thousand, four hundred ninety-eight".