455043960 has 256 divisors, whose sum is σ = 1809561600. Its totient is φ = 99449856.

The previous prime is 455043923. The next prime is 455043971. The reversal of 455043960 is 69340554.

It is a happy number.

455043960 is a `hidden beast` number, since 4 + 550 + 43 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172572 + ... + 175188.

It is an arithmetic number, because the mean of its divisors is an integer number (7068600).

Almost surely, 2^455043960 is an apocalyptic number.

455043960 is a gapful number since it is divisible by the number (40) 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 455043960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904780800).

455043960 is an abundant number, since it is smaller than the sum of its proper divisors (1354517640).

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

455043960 is a wasteful number, since it uses less digits than its factorization.

455043960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 455043960 is about 21331.7594211073. The cubic root of 455043960 is about 769.1619374615.

The spelling of 455043960 in words is "four hundred fifty-five million, forty-three thousand, nine hundred sixty".