274679648 has 48 divisors (see below), whose sum is σ = 561692880. Its totient is φ = 132066816.

The previous prime is 274679597. The next prime is 274679651. The reversal of 274679648 is 846976472.

It is a self number, because there is not a number n which added to its sum of digits gives 274679648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321590 + ... + 322442.

It is an arithmetic number, because the mean of its divisors is an integer number (11701935).

Almost surely, 2^274679648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274679648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280846440).

274679648 is an abundant number, since it is smaller than the sum of its proper divisors (287013232).

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

274679648 is a wasteful number, since it uses less digits than its factorization.

274679648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1231 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 274679648 is about 16573.4621609367. The cubic root of 274679648 is about 650.0431119334.

The spelling of 274679648 in words is "two hundred seventy-four million, six hundred seventy-nine thousand, six hundred forty-eight".