453253920 has 192 divisors, whose sum is σ = 1665619200. Its totient is φ = 103563264.

The previous prime is 453253919. The next prime is 453253943. The reversal of 453253920 is 29352354.

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, 163264 + ... + 166016.

It is an arithmetic number, because the mean of its divisors is an integer number (8675100).

Almost surely, 2^453253920 is an apocalyptic number.

453253920 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 453253920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832809600).

453253920 is an abundant number, since it is smaller than the sum of its proper divisors (1212365280).

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

453253920 is a wasteful number, since it uses less digits than its factorization.

453253920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 453253920 is about 21289.7609192776. The cubic root of 453253920 is about 768.1520423805.

The spelling of 453253920 in words is "four hundred fifty-three million, two hundred fifty-three thousand, nine hundred twenty".