274895685 has 12 divisors (see below), whose sum is σ = 476485932. Its totient is φ = 146611008.

The previous prime is 274895657. The next prime is 274895717. The reversal of 274895685 is 586598472.

274895685 is a `hidden beast` number, since 2 + 74 + 8 + 9 + 568 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41447844 + 233447841 = 6438^2 + 15279^2 .

It is not a de Polignac number, because 274895685 - 2¹⁰ = 274894661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3054352 + ... + 3054441.

It is an arithmetic number, because the mean of its divisors is an integer number (39707161).

Almost surely, 2^274895685 is an apocalyptic number.

It is an amenable number.

274895685 is a deficient number, since it is larger than the sum of its proper divisors (201590247).

274895685 is a wasteful number, since it uses less digits than its factorization.

274895685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108804 (or 6108801 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 274895685 is about 16579.9784378629. The cubic root of 274895685 is about 650.2134880590.

The spelling of 274895685 in words is "two hundred seventy-four million, eight hundred ninety-five thousand, six hundred eighty-five".