28703916896 has 24 divisors (see below), whose sum is σ = 56614181400. Its totient is φ = 14325712128.

The previous prime is 28703916889. The next prime is 28703916907. The reversal of 28703916896 is 69861930782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802421 + ... + 837428.

It is an arithmetic number, because the mean of its divisors is an integer number (2358924225).

Almost surely, 2^28703916896 is an apocalyptic number.

It is an amenable number.

28703916896 is a deficient number, since it is larger than the sum of its proper divisors (27910264504).

28703916896 is a wasteful number, since it uses less digits than its factorization.

28703916896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640406 (or 1640398 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 28703916896 in words is "twenty-eight billion, seven hundred three million, nine hundred sixteen thousand, eight hundred ninety-six".