30286628855 has 16 divisors (see below), whose sum is σ = 41539333440. Its totient is φ = 20766281472.

The previous prime is 30286628849. The next prime is 30286628903. The reversal of 30286628855 is 55882668203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30286628855 - 2¹⁶ = 30286563319 is a prime.

It is a super-2 number, since 2×30286628855² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30286628797 and 30286628806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526241 + ... + 580949.

It is an arithmetic number, because the mean of its divisors is an integer number (2596208340).

Almost surely, 2^30286628855 is an apocalyptic number.

30286628855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30286628855 is a deficient number, since it is larger than the sum of its proper divisors (11252704585).

30286628855 is a wasteful number, since it uses less digits than its factorization.

30286628855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70538.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 30286628855 in words is "thirty billion, two hundred eighty-six million, six hundred twenty-eight thousand, eight hundred fifty-five".