30264836856 has 128 divisors (see below), whose sum is σ = 82170547200. Its totient is φ = 9260303360.

The previous prime is 30264836843. The next prime is 30264836881. The reversal of 30264836856 is 65863846203.

It is a super-4 number, since 4×30264836856⁴ (a number of 43 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30264836799 and 30264836808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2667676 + ... + 2678996.

It is an arithmetic number, because the mean of its divisors is an integer number (641957400).

Almost surely, 2^30264836856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30264836856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41085273600).

30264836856 is an abundant number, since it is smaller than the sum of its proper divisors (51905710344).

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

30264836856 is a wasteful number, since it uses less digits than its factorization.

30264836856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11549 (or 11545 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 30264836856 in words is "thirty billion, two hundred sixty-four million, eight hundred thirty-six thousand, eight hundred fifty-six".