452749305 has 16 divisors (see below), whose sum is σ = 749378880. Its totient is φ = 233139648.

The previous prime is 452749277. The next prime is 452749307. The reversal of 452749305 is 503947254.

It is not a de Polignac number, because 452749305 - 2¹⁷ = 452618233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452749307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519967 + ... + 520836.

It is an arithmetic number, because the mean of its divisors is an integer number (46836180).

Almost surely, 2^452749305 is an apocalyptic number.

It is an amenable number.

452749305 is a deficient number, since it is larger than the sum of its proper divisors (296629575).

452749305 is a wasteful number, since it uses less digits than its factorization.

452749305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040840.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 452749305 is about 21277.9064994656. The cubic root of 452749305 is about 767.8668711163.

The spelling of 452749305 in words is "four hundred fifty-two million, seven hundred forty-nine thousand, three hundred five".