452787000 has 64 divisors (see below), whose sum is σ = 1412704800. Its totient is φ = 120742400.

The previous prime is 452786989. The next prime is 452787001. The reversal of 452787000 is 787254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452787001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72465 + ... + 78464.

Almost surely, 2^452787000 is an apocalyptic number.

452787000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452787000 is an abundant number, since it is smaller than the sum of its proper divisors (959917800).

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

452787000 is a wasteful number, since it uses less digits than its factorization.

452787000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150953 (or 150939 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 452787000 is about 21278.7922589606. The cubic root of 452787000 is about 767.8881808773. Note that the first 3 decimals are identical.

The spelling of 452787000 in words is "four hundred fifty-two million, seven hundred eighty-seven thousand".