30864486 has 16 divisors (see below), whose sum is σ = 65360304. Its totient is φ = 9682944.

The previous prime is 30864451. The next prime is 30864487. The reversal of 30864486 is 68446803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30864487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151195 + ... + 151398.

It is an arithmetic number, because the mean of its divisors is an integer number (4085019).

Almost surely, 2^30864486 is an apocalyptic number.

30864486 is an abundant number, since it is smaller than the sum of its proper divisors (34495818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30864486 is a wasteful number, since it uses less digits than its factorization.

30864486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302615.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 30864486 is about 5555.5815177171. The cubic root of 30864486 is about 313.6796535461.

The spelling of 30864486 in words is "thirty million, eight hundred sixty-four thousand, four hundred eighty-six".