452769240 has 256 divisors, whose sum is σ = 1783296000. Its totient is φ = 89095680.

The previous prime is 452769209. The next prime is 452769253. The reversal of 452769240 is 42967254.

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, 174271 + ... + 176849.

It is an arithmetic number, because the mean of its divisors is an integer number (6966000).

Almost surely, 2^452769240 is an apocalyptic number.

452769240 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 452769240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891648000).

452769240 is an abundant number, since it is smaller than the sum of its proper divisors (1330526760).

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

452769240 is a wasteful number, since it uses less digits than its factorization.

452769240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 452769240 is about 21278.3749379505. The cubic root of 452769240 is about 767.8781409303.

The spelling of 452769240 in words is "four hundred fifty-two million, seven hundred sixty-nine thousand, two hundred forty".