30826146 has 32 divisors (see below), whose sum is σ = 66725568. Its totient is φ = 9437760.

The previous prime is 30826139. The next prime is 30826157. The reversal of 30826146 is 64162803.

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, 16836 + ... + 18576.

It is an arithmetic number, because the mean of its divisors is an integer number (2085174).

Almost surely, 2^30826146 is an apocalyptic number.

30826146 is an abundant number, since it is smaller than the sum of its proper divisors (35899422).

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

30826146 is a wasteful number, since it uses less digits than its factorization.

30826146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 30826146 is about 5552.1298615937. The cubic root of 30826146 is about 313.5497149803.

Adding to 30826146 its reverse (64162803), we get a palindrome (94988949).

The spelling of 30826146 in words is "thirty million, eight hundred twenty-six thousand, one hundred forty-six".