30493060 has 24 divisors (see below), whose sum is σ = 68961816. Its totient is φ = 11258880.

The previous prime is 30493051. The next prime is 30493093. The reversal of 30493060 is 6039403.

It can be written as a sum of positive squares in 4 ways, for example, as 4605316 + 25887744 = 2146^2 + 5088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58381 + ... + 58900.

It is an arithmetic number, because the mean of its divisors is an integer number (2873409).

Almost surely, 2^30493060 is an apocalyptic number.

It is an amenable number.

30493060 is an abundant number, since it is smaller than the sum of its proper divisors (38468756).

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

30493060 is a wasteful number, since it uses less digits than its factorization.

30493060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117303 (or 117301 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30493060 is about 5522.0521547700. The cubic root of 30493060 is about 312.4162890446.

The spelling of 30493060 in words is "thirty million, four hundred ninety-three thousand, sixty".