452104240 has 80 divisors (see below), whose sum is σ = 1264561920. Its totient is φ = 146845440.

The previous prime is 452104207. The next prime is 452104249. The reversal of 452104240 is 42401254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (452104249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10606 + ... + 31885.

It is an arithmetic number, because the mean of its divisors is an integer number (15807024).

Almost surely, 2^452104240 is an apocalyptic number.

452104240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452104240 is an abundant number, since it is smaller than the sum of its proper divisors (812457680).

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

452104240 is a wasteful number, since it uses less digits than its factorization.

452104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42530 (or 42524 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 452104240 is about 21262.7430027266. The cubic root of 452104240 is about 767.5020191143.

Adding to 452104240 its reverse (42401254), we get a palindrome (494505494).

The spelling of 452104240 in words is "four hundred fifty-two million, one hundred four thousand, two hundred forty".