452499216 has 40 divisors (see below), whose sum is σ = 1258877760. Its totient is φ = 139230336.

The previous prime is 452499211. The next prime is 452499239. The reversal of 452499216 is 612994254.

It is a super-2 number, since 2×452499216² = 409511080961229312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452499211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361956 + ... + 363203.

It is an arithmetic number, because the mean of its divisors is an integer number (31471944).

Almost surely, 2^452499216 is an apocalyptic number.

It is an amenable number.

452499216 is an abundant number, since it is smaller than the sum of its proper divisors (806378544).

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

452499216 is a wasteful number, since it uses less digits than its factorization.

452499216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725183 (or 725177 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 452499216 is about 21272.0289582353. The cubic root of 452499216 is about 767.7254606820.

It can be divided in two parts, 4524 and 99216, that added together give a triangular number (103740 = T₄₅₅).

The spelling of 452499216 in words is "four hundred fifty-two million, four hundred ninety-nine thousand, two hundred sixteen".