274956855 has 8 divisors (see below), whose sum is σ = 439930992. Its totient is φ = 146643648.

The previous prime is 274956853. The next prime is 274956863. The reversal of 274956855 is 558659472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274956855 - 2¹ = 274956853 is a prime.

It is a super-2 number, since 2×274956855² = 151202544222982050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274956798 and 274956807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274956853) 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, 9165214 + ... + 9165243.

It is an arithmetic number, because the mean of its divisors is an integer number (54991374).

Almost surely, 2^274956855 is an apocalyptic number.

274956855 is a deficient number, since it is larger than the sum of its proper divisors (164974137).

274956855 is a wasteful number, since it uses less digits than its factorization.

274956855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18330465.

The product of its digits is 3024000, while the sum is 51.

The square root of 274956855 is about 16581.8230300531. The cubic root of 274956855 is about 650.2617131513.

The spelling of 274956855 in words is "two hundred seventy-four million, nine hundred fifty-six thousand, eight hundred fifty-five".