28823279046 has 64 divisors (see below), whose sum is σ = 61248761280. Its totient is φ = 9026519040.

The previous prime is 28823279041. The next prime is 28823279059. The reversal of 28823279046 is 64097232882.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28823279046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28823279041) 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, 2827110 + ... + 2837286.

It is an arithmetic number, because the mean of its divisors is an integer number (957011895).

Almost surely, 2^28823279046 is an apocalyptic number.

28823279046 is an abundant number, since it is smaller than the sum of its proper divisors (32425482234).

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

28823279046 is a wasteful number, since it uses less digits than its factorization.

28823279046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10649.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 28823279046 in words is "twenty-eight billion, eight hundred twenty-three million, two hundred seventy-nine thousand, forty-six".