452048777 has 4 divisors (see below), whose sum is σ = 458241300. Its totient is φ = 445856256.

The previous prime is 452048749. The next prime is 452048791. The reversal of 452048777 is 777840254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 777840254 = 2 ⋅388920127.

It can be written as a sum of positive squares in 2 ways, for example, as 107723641 + 344325136 = 10379^2 + 18556^2 .

It is a cyclic number.

It is not a de Polignac number, because 452048777 - 2⁸ = 452048521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452044777) 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 3 ways as a sum of consecutive naturals, for example, 3096152 + ... + 3096297.

It is an arithmetic number, because the mean of its divisors is an integer number (114560325).

Almost surely, 2^452048777 is an apocalyptic number.

It is an amenable number.

452048777 is a deficient number, since it is larger than the sum of its proper divisors (6192523).

452048777 is an equidigital number, since it uses as much as digits as its factorization.

452048777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192522.

The product of its (nonzero) digits is 439040, while the sum is 44.

The square root of 452048777 is about 21261.4387330679. The cubic root of 452048777 is about 767.4706327646.

The spelling of 452048777 in words is "four hundred fifty-two million, forty-eight thousand, seven hundred seventy-seven".