274863040 has 56 divisors (see below), whose sum is σ = 658806912. Its totient is φ = 109224960.

The previous prime is 274863037. The next prime is 274863053. The reversal of 274863040 is 40368472.

It is a junction number, because it is equal to n+sod(n) for n = 274862987 and 274863005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47505 + ... + 52975.

Almost surely, 2^274863040 is an apocalyptic number.

274863040 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 274863040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329403456).

274863040 is an abundant number, since it is smaller than the sum of its proper divisors (383943872).

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

274863040 is a wasteful number, since it uses less digits than its factorization.

274863040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5635 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 274863040 is about 16578.9939381134. The cubic root of 274863040 is about 650.1877485261.

The spelling of 274863040 in words is "two hundred seventy-four million, eight hundred sixty-three thousand, forty".