455330280 has 32 divisors (see below), whose sum is σ = 1365991200. Its totient is φ = 121421376.

The previous prime is 455330209. The next prime is 455330327. The reversal of 455330280 is 82033554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897090 + ... + 1897329.

It is an arithmetic number, because the mean of its divisors is an integer number (42687225).

Almost surely, 2^455330280 is an apocalyptic number.

455330280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455330280 is an abundant number, since it is smaller than the sum of its proper divisors (910660920).

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

455330280 is a wasteful number, since it uses less digits than its factorization.

455330280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794433 (or 3794429 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 455330280 is about 21338.4694858839. The cubic root of 455330280 is about 769.3232261073.

The spelling of 455330280 in words is "four hundred fifty-five million, three hundred thirty thousand, two hundred eighty".