452270749 has 16 divisors (see below), whose sum is σ = 537788416. Its totient is φ = 372178800.

The previous prime is 452270743. The next prime is 452270759. The reversal of 452270749 is 947072254.

It is not a de Polignac number, because 452270749 - 2⁵ = 452270717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452270743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19354 + ... + 35764.

It is an arithmetic number, because the mean of its divisors is an integer number (33611776).

Almost surely, 2^452270749 is an apocalyptic number.

It is an amenable number.

452270749 is a deficient number, since it is larger than the sum of its proper divisors (85517667).

452270749 is a wasteful number, since it uses less digits than its factorization.

452270749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16576.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 452270749 is about 21266.6581530808. The cubic root of 452270749 is about 767.5962306527.

The spelling of 452270749 in words is "four hundred fifty-two million, two hundred seventy thousand, seven hundred forty-nine".