30422826 has 72 divisors (see below), whose sum is σ = 81228420. Its totient is φ = 8176896.

The previous prime is 30422797. The next prime is 30422837. The reversal of 30422826 is 62822403.

It can be written as a sum of positive squares in 2 ways, for example, as 23532201 + 6890625 = 4851^2 + 2625^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30422826.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13980 + ... + 16008.

Almost surely, 2^30422826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30422826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40614210).

30422826 is an abundant number, since it is smaller than the sum of its proper divisors (50805594).

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

30422826 is a wasteful number, since it uses less digits than its factorization.

30422826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 30422826 is about 5515.6890775315. The cubic root of 30422826 is about 312.1762441120.

The spelling of 30422826 in words is "thirty million, four hundred twenty-two thousand, eight hundred twenty-six".