452881279 has 4 divisors (see below), whose sum is σ = 456338520. Its totient is φ = 449424040.

The previous prime is 452881259. The next prime is 452881291. The reversal of 452881279 is 972188254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972188254 = 2 ⋅486094127.

It is a cyclic number.

It is not a de Polignac number, because 452881279 - 2¹³ = 452873087 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 (452881229) 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, 1728424 + ... + 1728685.

It is an arithmetic number, because the mean of its divisors is an integer number (114084630).

Almost surely, 2^452881279 is an apocalyptic number.

452881279 is a deficient number, since it is larger than the sum of its proper divisors (3457241).

452881279 is a wasteful number, since it uses less digits than its factorization.

452881279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457240.

The product of its digits is 322560, while the sum is 46.

The square root of 452881279 is about 21281.0074714521. The cubic root of 452881279 is about 767.9414735629.

The spelling of 452881279 in words is "four hundred fifty-two million, eight hundred eighty-one thousand, two hundred seventy-nine".