453258240 has 176 divisors, whose sum is σ = 1513928448. Its totient is φ = 115523584.

The previous prime is 453258187. The next prime is 453258257. The reversal of 453258240 is 42852354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352639 + ... + 353921.

Almost surely, 2^453258240 is an apocalyptic number.

453258240 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 453258240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756964224).

453258240 is an abundant number, since it is smaller than the sum of its proper divisors (1060670208).

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

453258240 is a wasteful number, since it uses less digits than its factorization.

453258240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 453258240 is about 21289.8623762579. The cubic root of 453258240 is about 768.1544828127.

The spelling of 453258240 in words is "four hundred fifty-three million, two hundred fifty-eight thousand, two hundred forty".