452515000 has 120 divisors (see below), whose sum is σ = 1234011240. Its totient is φ = 155064000.

The previous prime is 452514989. The next prime is 452515067. The reversal of 452515000 is 515254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 244077 + ... + 245923.

It is an arithmetic number, because the mean of its divisors is an integer number (10283427).

Almost surely, 2^452515000 is an apocalyptic number.

452515000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452515000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617005620).

452515000 is an abundant number, since it is smaller than the sum of its proper divisors (781496240).

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

452515000 is a wasteful number, since it uses less digits than its factorization.

452515000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1861 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 452515000 is about 21272.3999586318. The cubic root of 452515000 is about 767.7343871342.

The spelling of 452515000 in words is "four hundred fifty-two million, five hundred fifteen thousand".