452915387 has 4 divisors (see below), whose sum is σ = 453502080. Its totient is φ = 452328696.

The previous prime is 452915317. The next prime is 452915459. The reversal of 452915387 is 783519254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452915387 - 2⁸ = 452915131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452915317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292187 + ... + 293732.

It is an arithmetic number, because the mean of its divisors is an integer number (113375520).

Almost surely, 2^452915387 is an apocalyptic number.

452915387 is a deficient number, since it is larger than the sum of its proper divisors (586693).

452915387 is an equidigital number, since it uses as much as digits as its factorization.

452915387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586692.

The product of its digits is 302400, while the sum is 44.

The square root of 452915387 is about 21281.8088281988. The cubic root of 452915387 is about 767.9607518237.

The spelling of 452915387 in words is "four hundred fifty-two million, nine hundred fifteen thousand, three hundred eighty-seven".