3084728856 has 32 divisors (see below), whose sum is σ = 8412897600. Its totient is φ = 934766240.

The previous prime is 3084728851. The next prime is 3084728861. The reversal of 3084728856 is 6588274803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3084728851) and next prime (3084728861).

It is a junction number, because it is equal to n+sod(n) for n = 3084728799 and 3084728808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084728851) 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, 5842026 + ... + 5842553.

It is an arithmetic number, because the mean of its divisors is an integer number (262903050).

Almost surely, 2^3084728856 is an apocalyptic number.

It is an amenable number.

3084728856 is an abundant number, since it is smaller than the sum of its proper divisors (5328168744).

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

3084728856 is a wasteful number, since it uses less digits than its factorization.

3084728856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684599 (or 11684595 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 3084728856 is about 55540.3353968987. The cubic root of 3084728856 is about 1455.7015084182.

The spelling of 3084728856 in words is "three billion, eighty-four million, seven hundred twenty-eight thousand, eight hundred fifty-six".