452154450 has 48 divisors (see below), whose sum is σ = 1223287776. Its totient is φ = 109612800.

The previous prime is 452154427. The next prime is 452154473. The reversal of 452154450 is 54451254.

It is an interprime number because it is at equal distance from previous prime (452154427) and next prime (452154473).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135367 + ... + 138666.

It is an arithmetic number, because the mean of its divisors is an integer number (25485162).

Almost surely, 2^452154450 is an apocalyptic number.

452154450 is an abundant number, since it is smaller than the sum of its proper divisors (771133326).

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

452154450 is a wasteful number, since it uses less digits than its factorization.

452154450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274059 (or 274054 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 452154450 is about 21263.9236736779. The cubic root of 452154450 is about 767.5304305929.

The spelling of 452154450 in words is "four hundred fifty-two million, one hundred fifty-four thousand, four hundred fifty".