452323100 has 18 divisors (see below), whose sum is σ = 981541344. Its totient is φ = 180929200.

The previous prime is 452323093. The next prime is 452323103. The reversal of 452323100 is 1323254.

It is a happy number.

It is a super-2 number, since 2×452323100² = 409192373587220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452323103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2261516 + ... + 2261715.

Almost surely, 2^452323100 is an apocalyptic number.

It is an amenable number.

452323100 is an abundant number, since it is smaller than the sum of its proper divisors (529218244).

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

452323100 is a wasteful number, since it uses less digits than its factorization.

452323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523245 (or 4523238 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 452323100 is about 21267.8889408422. Note that the first 3 decimals coincide. The cubic root of 452323100 is about 767.6258463051.

Adding to 452323100 its reverse (1323254), we get a palindrome (453646354).

The spelling of 452323100 in words is "four hundred fifty-two million, three hundred twenty-three thousand, one hundred".