452802240 has 168 divisors, whose sum is σ = 1699156368. Its totient is φ = 109762560.

The previous prime is 452802211. The next prime is 452802253. The reversal of 452802240 is 42208254.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24534 + ... + 38826.

It is an arithmetic number, because the mean of its divisors is an integer number (10114026).

Almost surely, 2^452802240 is an apocalyptic number.

452802240 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 452802240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849578184).

452802240 is an abundant number, since it is smaller than the sum of its proper divisors (1246354128).

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

452802240 is a wasteful number, since it uses less digits than its factorization.

452802240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327 (or 14314 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 452802240 is about 21279.1503589782. The cubic root of 452802240 is about 767.8967960279.

The spelling of 452802240 in words is "four hundred fifty-two million, eight hundred two thousand, two hundred forty".