30228186490 has 16 divisors (see below), whose sum is σ = 56165921280. Its totient is φ = 11701233360.

The previous prime is 30228186449. The next prime is 30228186497. The reversal of 30228186490 is 9468182203.

It is not an unprimeable number, because it can be changed into a prime (30228186497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48754830 + ... + 48755449.

It is an arithmetic number, because the mean of its divisors is an integer number (3510370080).

Almost surely, 2^30228186490 is an apocalyptic number.

30228186490 is a deficient number, since it is larger than the sum of its proper divisors (25937734790).

30228186490 is a wasteful number, since it uses less digits than its factorization.

30228186490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97510317.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 30228186490 in words is "thirty billion, two hundred twenty-eight million, one hundred eighty-six thousand, four hundred ninety".