28813366435 has 16 divisors (see below), whose sum is σ = 40479268032. Its totient is φ = 19275840000.

The previous prime is 28813366433. The next prime is 28813366451. The reversal of 28813366435 is 53466331882.

It is not a de Polignac number, because 28813366435 - 2¹ = 28813366433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28813366433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10038066 + ... + 10040935.

It is an arithmetic number, because the mean of its divisors is an integer number (2529954252).

Almost surely, 2^28813366435 is an apocalyptic number.

28813366435 is a deficient number, since it is larger than the sum of its proper divisors (11665901597).

28813366435 is a wasteful number, since it uses less digits than its factorization.

28813366435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079054.

The product of its digits is 2488320, while the sum is 49.

The spelling of 28813366435 in words is "twenty-eight billion, eight hundred thirteen million, three hundred sixty-six thousand, four hundred thirty-five".