452787546 has 32 divisors (see below), whose sum is σ = 912276288. Its totient is φ = 149817600.

The previous prime is 452787539. The next prime is 452787547. The reversal of 452787546 is 645787254.

It is a junction number, because it is equal to n+sod(n) for n = 452787495 and 452787504.

It is not an unprimeable number, because it can be changed into a prime (452787547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738336 + ... + 738948.

It is an arithmetic number, because the mean of its divisors is an integer number (28508634).

Almost surely, 2^452787546 is an apocalyptic number.

452787546 is an abundant number, since it is smaller than the sum of its proper divisors (459488742).

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

452787546 is a wasteful number, since it uses less digits than its factorization.

452787546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its digits is 1881600, while the sum is 48.

The square root of 452787546 is about 21278.8050886322. The cubic root of 452787546 is about 767.8884895337. Note that the first 3 decimals are identical.

The spelling of 452787546 in words is "four hundred fifty-two million, seven hundred eighty-seven thousand, five hundred forty-six".