274780068 has 24 divisors (see below), whose sum is σ = 642646368. Its totient is φ = 91380096.

The previous prime is 274780067. The next prime is 274780069. The reversal of 274780068 is 860087472.

It is an interprime number because it is at equal distance from previous prime (274780067) and next prime (274780069).

It is not an unprimeable number, because it can be changed into a prime (274780067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21246 + ... + 31637.

It is an arithmetic number, because the mean of its divisors is an integer number (26776932).

Almost surely, 2^274780068 is an apocalyptic number.

It is an amenable number.

274780068 is an abundant number, since it is smaller than the sum of its proper divisors (367866300).

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

274780068 is a wasteful number, since it uses less digits than its factorization.

274780068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53323 (or 53321 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 274780068 is about 16576.4914261131. The cubic root of 274780068 is about 650.1223185977.

The spelling of 274780068 in words is "two hundred seventy-four million, seven hundred eighty thousand, sixty-eight".