30830260 has 12 divisors (see below), whose sum is σ = 64743588. Its totient is φ = 12332096.

The previous prime is 30830257. The next prime is 30830263. The reversal of 30830260 is 6203803.

It is an interprime number because it is at equal distance from previous prime (30830257) and next prime (30830263).

It can be written as a sum of positive squares in 2 ways, for example, as 4901796 + 25928464 = 2214^2 + 5092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30830263) 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, 770737 + ... + 770776.

It is an arithmetic number, because the mean of its divisors is an integer number (5395299).

Almost surely, 2^30830260 is an apocalyptic number.

It is an amenable number.

30830260 is an abundant number, since it is smaller than the sum of its proper divisors (33913328).

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

30830260 is a wasteful number, since it uses less digits than its factorization.

30830260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541522 (or 1541520 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30830260 is about 5552.5003376857. The cubic root of 30830260 is about 313.5636629467.

The spelling of 30830260 in words is "thirty million, eight hundred thirty thousand, two hundred sixty".