30836426 has 8 divisors (see below), whose sum is σ = 46331460. Its totient is φ = 15392608.

The previous prime is 30836417. The next prime is 30836431. The reversal of 30836426 is 62463803.

It can be written as a sum of positive squares in 2 ways, for example, as 30747025 + 89401 = 5545^2 + 299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30836392 and 30836401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11261 + ... + 13728.

Almost surely, 2^30836426 is an apocalyptic number.

30836426 is a deficient number, since it is larger than the sum of its proper divisors (15495034).

30836426 is a wasteful number, since it uses less digits than its factorization.

30836426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25608.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 30836426 is about 5553.0555552777. The cubic root of 30836426 is about 313.5845656211.

The spelling of 30836426 in words is "thirty million, eight hundred thirty-six thousand, four hundred twenty-six".