28850336 has 48 divisors (see below), whose sum is σ = 59351040. Its totient is φ = 13789440.

The previous prime is 28850333. The next prime is 28850363. The reversal of 28850336 is 63305882.

It is a junction number, because it is equal to n+sod(n) for n = 28850296 and 28850305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28850333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125870 + ... + 126098.

It is an arithmetic number, because the mean of its divisors is an integer number (1236480).

Almost surely, 2^28850336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28850336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29675520).

28850336 is an abundant number, since it is smaller than the sum of its proper divisors (30500704).

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

28850336 is a wasteful number, since it uses less digits than its factorization.

28850336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 28850336 is about 5371.2508785198. The cubic root of 28850336 is about 306.7022474994.

The spelling of 28850336 in words is "twenty-eight million, eight hundred fifty thousand, three hundred thirty-six".