28796503970 has 32 divisors (see below), whose sum is σ = 55828507392. Its totient is φ = 10631109312.

The previous prime is 28796503937. The next prime is 28796503991. The reversal of 28796503970 is 7930569782.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647899 + ... + 1665281.

It is an arithmetic number, because the mean of its divisors is an integer number (1744640856).

Almost surely, 2^28796503970 is an apocalyptic number.

28796503970 is a deficient number, since it is larger than the sum of its proper divisors (27032003422).

28796503970 is a wasteful number, since it uses less digits than its factorization.

28796503970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30146.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 28796503970 in words is "twenty-eight billion, seven hundred ninety-six million, five hundred three thousand, nine hundred seventy".