274983768 has 64 divisors (see below), whose sum is σ = 797068800. Its totient is φ = 87674400.

The previous prime is 274983767. The next prime is 274983809. The reversal of 274983768 is 867389472.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274983767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22708 + ... + 32643.

It is an arithmetic number, because the mean of its divisors is an integer number (12454200).

Almost surely, 2^274983768 is an apocalyptic number.

It is an amenable number.

274983768 is an abundant number, since it is smaller than the sum of its proper divisors (522085032).

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

274983768 is a wasteful number, since it uses less digits than its factorization.

274983768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55389 (or 55379 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 274983768 is about 16582.6345313403. The cubic root of 274983768 is about 650.2829285071.

The spelling of 274983768 in words is "two hundred seventy-four million, nine hundred eighty-three thousand, seven hundred sixty-eight".