455021080 has 32 divisors (see below), whose sum is σ = 1026464400. Its totient is φ = 181534336.

The previous prime is 455021057. The next prime is 455021093. The reversal of 455021080 is 80120554.

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 7 ways as a sum of consecutive naturals, for example, 939 + ... + 30181.

Almost surely, 2^455021080 is an apocalyptic number.

455021080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455021080 is an abundant number, since it is smaller than the sum of its proper divisors (571443320).

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

455021080 is a wasteful number, since it uses less digits than its factorization.

455021080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29643 (or 29639 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 455021080 is about 21331.2231247999. The cubic root of 455021080 is about 769.1490458718.

The spelling of 455021080 in words is "four hundred fifty-five million, twenty-one thousand, eighty".