274218048 has 210 divisors, whose sum is σ = 883018554. Its totient is φ = 84105216.

The previous prime is 274218047. The next prime is 274218053. The reversal of 274218048 is 840812472.

It can be written as a sum of positive squares in 3 ways, for example, as 32353344 + 241864704 = 5688^2 + 15552^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274218047) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 875940 + ... + 876252.

Almost surely, 2^274218048 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 274218048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441509277).

274218048 is an abundant number, since it is smaller than the sum of its proper divisors (608800506).

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

274218048 is a wasteful number, since it uses less digits than its factorization.

274218048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 274218048 is about 16559.5304281251. The cubic root of 274218048 is about 649.6787746122.

The spelling of 274218048 in words is "two hundred seventy-four million, two hundred eighteen thousand, forty-eight".