28796850 has 96 divisors (see below), whose sum is σ = 80619840. Its totient is φ = 7557120.

The previous prime is 28796839. The next prime is 28796863. The reversal of 28796850 is 5869782.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 28796796 and 28796805.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111922 + ... + 112178.

It is an arithmetic number, because the mean of its divisors is an integer number (839790).

Almost surely, 2^28796850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28796850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40309920).

28796850 is an abundant number, since it is smaller than the sum of its proper divisors (51822990).

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

28796850 is a wasteful number, since it uses less digits than its factorization.

28796850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 28796850 is about 5366.2696540521. The cubic root of 28796850 is about 306.5125972041.

It can be divided in two parts, 28796 and 850, that added together give a triangular number (29646 = T₂₄₃).

The spelling of 28796850 in words is "twenty-eight million, seven hundred ninety-six thousand, eight hundred fifty".