453604320 has 384 divisors, whose sum is σ = 1760330880. Its totient is φ = 108380160.

The previous prime is 453604297. The next prime is 453604337. The reversal of 453604320 is 23406354.

453604320 is a `hidden beast` number, since 4 + 53 + 604 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2302462 + ... + 2302658.

It is an arithmetic number, because the mean of its divisors is an integer number (4584195).

Almost surely, 2^453604320 is an apocalyptic number.

453604320 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 453604320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880165440).

453604320 is an abundant number, since it is smaller than the sum of its proper divisors (1306726560).

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

453604320 is a wasteful number, since it uses less digits than its factorization.

453604320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 453604320 is about 21297.9886374277. The cubic root of 453604320 is about 768.3499381832.

The spelling of 453604320 in words is "four hundred fifty-three million, six hundred four thousand, three hundred twenty".