30873268 has 12 divisors (see below), whose sum is σ = 56377440. Its totient is φ = 14765432.

The previous prime is 30873263. The next prime is 30873277. The reversal of 30873268 is 86237803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30873263) 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, 167698 + ... + 167881.

It is an arithmetic number, because the mean of its divisors is an integer number (4698120).

Almost surely, 2^30873268 is an apocalyptic number.

It is an amenable number.

30873268 is a deficient number, since it is larger than the sum of its proper divisors (25504172).

30873268 is a wasteful number, since it uses less digits than its factorization.

30873268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335606 (or 335604 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 30873268 is about 5556.3718378093. The cubic root of 30873268 is about 313.7094015817.

The spelling of 30873268 in words is "thirty million, eight hundred seventy-three thousand, two hundred sixty-eight".