452148569 has 8 divisors (see below), whose sum is σ = 467866080. Its totient is φ = 436667616.

The previous prime is 452148563. The next prime is 452148577. The reversal of 452148569 is 965841254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452148569 - 2⁴ = 452148553 is a prime.

It is a super-2 number, since 2×452148569² = 408876656897495522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452148563) 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, 55247 + ... + 62900.

It is an arithmetic number, because the mean of its divisors is an integer number (58483260).

Almost surely, 2^452148569 is an apocalyptic number.

It is an amenable number.

452148569 is a deficient number, since it is larger than the sum of its proper divisors (15717511).

452148569 is a wasteful number, since it uses less digits than its factorization.

452148569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118279.

The product of its digits is 345600, while the sum is 44.

The square root of 452148569 is about 21263.7853873669. The cubic root of 452148569 is about 767.5271029202.

The spelling of 452148569 in words is "four hundred fifty-two million, one hundred forty-eight thousand, five hundred sixty-nine".