28830628311070 has 16 divisors (see below), whose sum is σ = 51899367171888. Its totient is φ = 11531309944000.

The previous prime is 28830628311059. The next prime is 28830628311071. The reversal of 28830628311070 is 7011382603882.

It is a super-2 number, since 2×28830628311070² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28830628311071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117543919 + ... + 117788938.

It is an arithmetic number, because the mean of its divisors is an integer number (3243710448243).

Almost surely, 2^{28830628311070} is an apocalyptic number.

28830628311070 is a deficient number, since it is larger than the sum of its proper divisors (23068738860818).

28830628311070 is a wasteful number, since it uses less digits than its factorization.

28830628311070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235345115.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 28830628311070 in words is "twenty-eight trillion, eight hundred thirty billion, six hundred twenty-eight million, three hundred eleven thousand, seventy".