274941888 has 112 divisors (see below), whose sum is σ = 797112960. Its totient is φ = 83119104.

The previous prime is 274941853. The next prime is 274941889. The reversal of 274941888 is 888149472.

It is a self number, because there is not a number n which added to its sum of digits gives 274941888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274941889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146331 + ... + 148197.

It is an arithmetic number, because the mean of its divisors is an integer number (7117080).

Almost surely, 2^274941888 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 274941888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398556480).

274941888 is an abundant number, since it is smaller than the sum of its proper divisors (522171072).

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

274941888 is a wasteful number, since it uses less digits than its factorization.

274941888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1944 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 274941888 is about 16581.3717164775. The cubic root of 274941888 is about 650.2499141563.

The spelling of 274941888 in words is "two hundred seventy-four million, nine hundred forty-one thousand, eight hundred eighty-eight".