452493645 has 24 divisors (see below), whose sum is σ = 764109216. Its totient is φ = 228625632.

The previous prime is 452493637. The next prime is 452493653. The reversal of 452493645 is 546394254.

It is an interprime number because it is at equal distance from previous prime (452493637) and next prime (452493653).

It is not a de Polignac number, because 452493645 - 2³ = 452493637 is a prime.

It is a super-3 number, since 3×452493645³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452493597 and 452493606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36367 + ... + 47196.

It is an arithmetic number, because the mean of its divisors is an integer number (31837884).

Almost surely, 2^452493645 is an apocalyptic number.

It is an amenable number.

452493645 is a deficient number, since it is larger than the sum of its proper divisors (311615571).

452493645 is a wasteful number, since it uses less digits than its factorization.

452493645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83609 (or 83590 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 452493645 is about 21271.8980112260. The cubic root of 452493645 is about 767.7223100202.

The spelling of 452493645 in words is "four hundred fifty-two million, four hundred ninety-three thousand, six hundred forty-five".