452453148 has 96 divisors (see below), whose sum is σ = 1398942720. Its totient is φ = 123647040.

The previous prime is 452453129. The next prime is 452453173. The reversal of 452453148 is 841354254.

It is a happy number.

It is a super-3 number, since 3×452453148³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4378 + ... + 30398.

It is an arithmetic number, because the mean of its divisors is an integer number (14572320).

Almost surely, 2^452453148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452453148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699471360).

452453148 is an abundant number, since it is smaller than the sum of its proper divisors (946489572).

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

452453148 is a wasteful number, since it uses less digits than its factorization.

452453148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26064 (or 26056 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 452453148 is about 21270.9461002561. The cubic root of 452453148 is about 767.6994062893.

The spelling of 452453148 in words is "four hundred fifty-two million, four hundred fifty-three thousand, one hundred forty-eight".