30856026 has 32 divisors (see below), whose sum is σ = 64709568. Its totient is φ = 9797760.

The previous prime is 30855977. The next prime is 30856043. The reversal of 30856026 is 62065803.

It is a junction number, because it is equal to n+sod(n) for n = 30855984 and 30856002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9120 + ... + 12036.

It is an arithmetic number, because the mean of its divisors is an integer number (2022174).

Almost surely, 2^30856026 is an apocalyptic number.

30856026 is an abundant number, since it is smaller than the sum of its proper divisors (33853542).

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

30856026 is a wasteful number, since it uses less digits than its factorization.

30856026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 30856026 is about 5554.8200690931. The cubic root of 30856026 is about 313.6509909124.

The spelling of 30856026 in words is "thirty million, eight hundred fifty-six thousand, twenty-six".