2747255906 has 8 divisors (see below), whose sum is σ = 4121248464. Its totient is φ = 1373506420.

The previous prime is 2747255893. The next prime is 2747255933. The reversal of 2747255906 is 6095527472.

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

It is a super-3 number, since 3×2747255906³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29240 + ... + 79683.

It is an arithmetic number, because the mean of its divisors is an integer number (515156058).

Almost surely, 2^2747255906 is an apocalyptic number.

2747255906 is a deficient number, since it is larger than the sum of its proper divisors (1373992558).

2747255906 is a wasteful number, since it uses less digits than its factorization.

2747255906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121536.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 2747255906 is about 52414.2719686156. The cubic root of 2747255906 is about 1400.5535066459.

The spelling of 2747255906 in words is "two billion, seven hundred forty-seven million, two hundred fifty-five thousand, nine hundred six".