452778262 has 4 divisors (see below), whose sum is σ = 679167396. Its totient is φ = 226389130.

The previous prime is 452778259. The next prime is 452778283. The reversal of 452778262 is 262877254.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 113194564 + ... + 113194567.

It is an arithmetic number, because the mean of its divisors is an integer number (169791849).

Almost surely, 2^452778262 is an apocalyptic number.

452778262 is a deficient number, since it is larger than the sum of its proper divisors (226389134).

452778262 is a wasteful number, since it uses less digits than its factorization.

452778262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226389133.

The product of its digits is 376320, while the sum is 43.

The square root of 452778262 is about 21278.5869361666. The cubic root of 452778262 is about 767.8832412110.

The spelling of 452778262 in words is "four hundred fifty-two million, seven hundred seventy-eight thousand, two hundred sixty-two".