455499072 has 112 divisors (see below), whose sum is σ = 1530421120. Its totient is φ = 130139136.

The previous prime is 455499067. The next prime is 455499097. The reversal of 455499072 is 270994554.

455499072 is a `hidden beast` number, since 4 + 554 + 9 + 90 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×455499072² = 414958809185722368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6733 + ... + 30924.

Almost surely, 2^455499072 is an apocalyptic number.

455499072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455499072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765210560).

455499072 is an abundant number, since it is smaller than the sum of its proper divisors (1074922048).

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

455499072 is a wasteful number, since it uses less digits than its factorization.

455499072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37685 (or 37669 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 455499072 is about 21342.4242296886. The cubic root of 455499072 is about 769.4182776696.

The spelling of 455499072 in words is "four hundred fifty-five million, four hundred ninety-nine thousand, seventy-two".