452521036 has 24 divisors (see below), whose sum is σ = 864447696. Its totient is φ = 205561920.

The previous prime is 452520979. The next prime is 452521039. The reversal of 452521036 is 630125254.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 452520995 and 452521013.

It is not an unprimeable number, because it can be changed into a prime (452521039) 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, 121230 + ... + 124906.

It is an arithmetic number, because the mean of its divisors is an integer number (36018654).

Almost surely, 2^452521036 is an apocalyptic number.

It is an amenable number.

452521036 is a deficient number, since it is larger than the sum of its proper divisors (411926660).

452521036 is a wasteful number, since it uses less digits than its factorization.

452521036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489 (or 6487 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 452521036 is about 21272.5418321366. The cubic root of 452521036 is about 767.7378006668.

The spelling of 452521036 in words is "four hundred fifty-two million, five hundred twenty-one thousand, thirty-six".