28983364026 has 64 divisors (see below), whose sum is σ = 61002160128. Its totient is φ = 9162663488.

The previous prime is 28983364021. The next prime is 28983364057. The reversal of 28983364026 is 62046338982.

It is a self number, because there is not a number n which added to its sum of digits gives 28983364026.

It is not an unprimeable number, because it can be changed into a prime (28983364021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10761136 + ... + 10763828.

It is an arithmetic number, because the mean of its divisors is an integer number (953158752).

Almost surely, 2^28983364026 is an apocalyptic number.

28983364026 is an abundant number, since it is smaller than the sum of its proper divisors (32018796102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28983364026 is a wasteful number, since it uses less digits than its factorization.

28983364026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 28983364026 in words is "twenty-eight billion, nine hundred eighty-three million, three hundred sixty-four thousand, twenty-six".