30826534 has 4 divisors (see below), whose sum is σ = 46239804. Its totient is φ = 15413266.

The previous prime is 30826529. The next prime is 30826541. The reversal of 30826534 is 43562803.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 30826496 and 30826505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7706632 + ... + 7706635.

It is an arithmetic number, because the mean of its divisors is an integer number (11559951).

Almost surely, 2^30826534 is an apocalyptic number.

30826534 is a deficient number, since it is larger than the sum of its proper divisors (15413270).

30826534 is a wasteful number, since it uses less digits than its factorization.

30826534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15413269.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 30826534 is about 5552.1648030295. The cubic root of 30826534 is about 313.5510304953.

The spelling of 30826534 in words is "thirty million, eight hundred twenty-six thousand, five hundred thirty-four".