274863012 has 12 divisors (see below), whose sum is σ = 641347056. Its totient is φ = 91621000.

The previous prime is 274862989. The next prime is 274863013. The reversal of 274863012 is 210368472.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (274863013) 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, 11452614 + ... + 11452637.

It is an arithmetic number, because the mean of its divisors is an integer number (53445588).

Almost surely, 2^274863012 is an apocalyptic number.

It is an amenable number.

274863012 is an abundant number, since it is smaller than the sum of its proper divisors (366484044).

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

274863012 is a wasteful number, since it uses less digits than its factorization.

274863012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22905258 (or 22905256 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 274863012 is about 16578.9930936713. The cubic root of 274863012 is about 650.1877264481.

The spelling of 274863012 in words is "two hundred seventy-four million, eight hundred sixty-three thousand, twelve".