452250810 has 192 divisors, whose sum is σ = 1348300800. Its totient is φ = 107775360.

The previous prime is 452250809. The next prime is 452250829. The reversal of 452250810 is 18052254.

It is a happy number.

It is a super-2 number, since 2×452250810² = 409061590291312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3560967 + ... + 3561093.

It is an arithmetic number, because the mean of its divisors is an integer number (7022400).

Almost surely, 2^452250810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452250810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674150400).

452250810 is an abundant number, since it is smaller than the sum of its proper divisors (896049990).

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

452250810 is a wasteful number, since it uses less digits than its factorization.

452250810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 452250810 is about 21266.1893624598. The cubic root of 452250810 is about 767.5849502959.

The spelling of 452250810 in words is "four hundred fifty-two million, two hundred fifty thousand, eight hundred ten".