30826797 has 32 divisors (see below), whose sum is σ = 47433600. Its totient is φ = 17676288.

The previous prime is 30826751. The next prime is 30826799. The reversal of 30826797 is 79762803.

It is not a de Polignac number, because 30826797 - 2⁸ = 30826541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30826799) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 27553 + ... + 28649.

It is an arithmetic number, because the mean of its divisors is an integer number (1482300).

Almost surely, 2^30826797 is an apocalyptic number.

It is an amenable number.

30826797 is a deficient number, since it is larger than the sum of its proper divisors (16606803).

30826797 is a wasteful number, since it uses less digits than its factorization.

30826797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 30826797 is about 5552.1884874345. The cubic root of 30826797 is about 313.5519221913.

The spelling of 30826797 in words is "thirty million, eight hundred twenty-six thousand, seven hundred ninety-seven".