452487849 has 24 divisors (see below), whose sum is σ = 679346976. Its totient is φ = 267537600.

The previous prime is 452487817. The next prime is 452487877. The reversal of 452487849 is 948784254.

It is not a de Polignac number, because 452487849 - 2⁵ = 452487817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452485849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319 + ... + 30084.

It is an arithmetic number, because the mean of its divisors is an integer number (28306124).

Almost surely, 2^452487849 is an apocalyptic number.

It is an amenable number.

452487849 is a deficient number, since it is larger than the sum of its proper divisors (226859127).

452487849 is a wasteful number, since it uses less digits than its factorization.

452487849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30469 (or 30458 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 452487849 is about 21271.7617747097. The cubic root of 452487849 is about 767.7190320828.

The spelling of 452487849 in words is "four hundred fifty-two million, four hundred eighty-seven thousand, eight hundred forty-nine".