274807452 has 12 divisors (see below), whose sum is σ = 641217416. Its totient is φ = 91602480.

The previous prime is 274807447. The next prime is 274807457. The reversal of 274807452 is 254708472.

It is an interprime number because it is at equal distance from previous prime (274807447) and next prime (274807457).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 274807452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274807457) 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, 11450299 + ... + 11450322.

Almost surely, 2^274807452 is an apocalyptic number.

It is an amenable number.

274807452 is an abundant number, since it is smaller than the sum of its proper divisors (366409964).

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

274807452 is a wasteful number, since it uses less digits than its factorization.

274807452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22900628 (or 22900626 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 274807452 is about 16577.3173945606. The cubic root of 274807452 is about 650.1439144851.

The spelling of 274807452 in words is "two hundred seventy-four million, eight hundred seven thousand, four hundred fifty-two".