453485520 has 160 divisors (see below), whose sum is σ = 1584541440. Its totient is φ = 119185920.

The previous prime is 453485519. The next prime is 453485533. The reversal of 453485520 is 25584354.

453485520 is a `hidden beast` number, since 4 + 53 + 4 + 85 + 520 = 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 31 ways as a sum of consecutive naturals, for example, 151882 + ... + 154838.

It is an arithmetic number, because the mean of its divisors is an integer number (9903384).

Almost surely, 2^453485520 is an apocalyptic number.

453485520 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 453485520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792270720).

453485520 is an abundant number, since it is smaller than the sum of its proper divisors (1131055920).

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

453485520 is a wasteful number, since it uses less digits than its factorization.

453485520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 453485520 is about 21295.1994590330. The cubic root of 453485520 is about 768.2828547960.

The spelling of 453485520 in words is "four hundred fifty-three million, four hundred eighty-five thousand, five hundred twenty".