454520880 has 120 divisors (see below), whose sum is σ = 1665228240. Its totient is φ = 110184960.

The previous prime is 454520873. The next prime is 454520887. The reversal of 454520880 is 88025454.

454520880 is a `hidden beast` number, since 4 + 54 + 520 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (454520873) and next prime (454520887).

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (454520887) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20775 + ... + 36614.

It is an arithmetic number, because the mean of its divisors is an integer number (13876902).

Almost surely, 2^454520880 is an apocalyptic number.

454520880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454520880 is an abundant number, since it is smaller than the sum of its proper divisors (1210707360).

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

454520880 is a wasteful number, since it uses less digits than its factorization.

454520880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57419 (or 57410 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 454520880 is about 21319.4953035948. The cubic root of 454520880 is about 768.8671033188.

It can be divided in two parts, 4545 and 20880, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 454520880 in words is "four hundred fifty-four million, five hundred twenty thousand, eight hundred eighty".