274255120 has 80 divisors (see below), whose sum is σ = 681474240. Its totient is φ = 102339072.

The previous prime is 274255099. The next prime is 274255133. The reversal of 274255120 is 21552472.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100494 + ... + 103186.

It is an arithmetic number, because the mean of its divisors is an integer number (8518428).

Almost surely, 2^274255120 is an apocalyptic number.

274255120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274255120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340737120).

274255120 is an abundant number, since it is smaller than the sum of its proper divisors (407219120).

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

274255120 is a wasteful number, since it uses less digits than its factorization.

274255120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 274255120 is about 16560.6497457074. The cubic root of 274255120 is about 649.7080503490.

The spelling of 274255120 in words is "two hundred seventy-four million, two hundred fifty-five thousand, one hundred twenty".