452774268 has 18 divisors (see below), whose sum is σ = 1144512824. Its totient is φ = 150924744.

The previous prime is 452774263. The next prime is 452774279. The reversal of 452774268 is 862477254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452774263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6288496 + ... + 6288567.

Almost surely, 2^452774268 is an apocalyptic number.

It is an amenable number.

452774268 is an abundant number, since it is smaller than the sum of its proper divisors (691738556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452774268 is a wasteful number, since it uses less digits than its factorization.

452774268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12577073 (or 12577068 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 452774268 is about 21278.4930857427. The cubic root of 452774268 is about 767.8809833474.

The spelling of 452774268 in words is "four hundred fifty-two million, seven hundred seventy-four thousand, two hundred sixty-eight".