455407854 has 64 divisors (see below), whose sum is σ = 1010568960. Its totient is φ = 135672320.

The previous prime is 455407847. The next prime is 455407867. The reversal of 455407854 is 458704554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692832 + ... + 1693100.

It is an arithmetic number, because the mean of its divisors is an integer number (15790140).

Almost surely, 2^455407854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455407854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505284480).

455407854 is an abundant number, since it is smaller than the sum of its proper divisors (555161106).

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

455407854 is a wasteful number, since it uses less digits than its factorization.

455407854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 448000, while the sum is 42.

The square root of 455407854 is about 21340.2871114706. The cubic root of 455407854 is about 769.3669131434.

The spelling of 455407854 in words is "four hundred fifty-five million, four hundred seven thousand, eight hundred fifty-four".