30005402608 has 20 divisors (see below), whose sum is σ = 59553407088. Its totient is φ = 14636781440.

The previous prime is 30005402593. The next prime is 30005402621. The reversal of 30005402608 is 80620450003.

It is a congruent number.

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, 22869316 + ... + 22870627.

Almost surely, 2^30005402608 is an apocalyptic number.

It is an amenable number.

30005402608 is a deficient number, since it is larger than the sum of its proper divisors (29548004480).

30005402608 is a wasteful number, since it uses less digits than its factorization.

30005402608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45739992 (or 45739986 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 30005402608 in words is "thirty billion, five million, four hundred two thousand, six hundred eight".