30797446 has 8 divisors (see below), whose sum is σ = 47686464. Its totient is φ = 14901960.

The previous prime is 30797441. The next prime is 30797447. The reversal of 30797446 is 64479703.

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 = 30797399 and 30797408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30797441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248305 + ... + 248428.

It is an arithmetic number, because the mean of its divisors is an integer number (5960808).

Almost surely, 2^30797446 is an apocalyptic number.

30797446 is a deficient number, since it is larger than the sum of its proper divisors (16889018).

30797446 is a wasteful number, since it uses less digits than its factorization.

30797446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496766.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 30797446 is about 5549.5446660064. The cubic root of 30797446 is about 313.4523769283.

The spelling of 30797446 in words is "thirty million, seven hundred ninety-seven thousand, four hundred forty-six".