30927820234 has 8 divisors (see below), whose sum is σ = 47267046180. Its totient is φ = 15172138176.

The previous prime is 30927820229. The next prime is 30927820277. The reversal of 30927820234 is 43202872903.

It can be written as a sum of positive squares in 2 ways, for example, as 29757975025 + 1169845209 = 172505^2 + 34203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145885839 + ... + 145886050.

Almost surely, 2^30927820234 is an apocalyptic number.

30927820234 is a deficient number, since it is larger than the sum of its proper divisors (16339225946).

30927820234 is a wasteful number, since it uses less digits than its factorization.

30927820234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291771944.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 30927820234 in words is "thirty billion, nine hundred twenty-seven million, eight hundred twenty thousand, two hundred thirty-four".