28782096 has 40 divisors (see below), whose sum is σ = 84976704. Its totient is φ = 8223360.

The previous prime is 28782079. The next prime is 28782101. The reversal of 28782096 is 69028782.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42495 + ... + 43166.

Almost surely, 2^28782096 is an apocalyptic number.

It is an amenable number.

28782096 is an abundant number, since it is smaller than the sum of its proper divisors (56194608).

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

28782096 is a wasteful number, since it uses less digits than its factorization.

28782096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85679 (or 85673 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 28782096 is about 5364.8947799561. The cubic root of 28782096 is about 306.4602412530.

The spelling of 28782096 in words is "twenty-eight million, seven hundred eighty-two thousand, ninety-six".