452940274 has 8 divisors (see below), whose sum is σ = 679509468. Its totient is φ = 226437120.

The previous prime is 452940263. The next prime is 452940277. The reversal of 452940274 is 472049254.

It can be written as a sum of positive squares in 2 ways, for example, as 331786225 + 121154049 = 18215^2 + 11007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×452940274² = 410309783622390152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452940277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7794 + ... + 31090.

Almost surely, 2^452940274 is an apocalyptic number.

452940274 is a deficient number, since it is larger than the sum of its proper divisors (226569194).

452940274 is a wasteful number, since it uses less digits than its factorization.

452940274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33020.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 452940274 is about 21282.3935214064. The cubic root of 452940274 is about 767.9748176512.

The spelling of 452940274 in words is "four hundred fifty-two million, nine hundred forty thousand, two hundred seventy-four".