28706096 has 40 divisors (see below), whose sum is σ = 57853440. Its totient is φ = 13788224.

The previous prime is 28706087. The next prime is 28706099. The reversal of 28706096 is 69060782.

It is a super-2 number, since 2×28706096² = 1648079895122432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28706099) 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, 44045 + ... + 44691.

It is an arithmetic number, because the mean of its divisors is an integer number (1446336).

Almost surely, 2^28706096 is an apocalyptic number.

It is an amenable number.

28706096 is an abundant number, since it is smaller than the sum of its proper divisors (29147344).

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

28706096 is a wasteful number, since it uses less digits than its factorization.

28706096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 28706096 is about 5357.8070140683. The cubic root of 28706096 is about 306.1902642896.

The spelling of 28706096 in words is "twenty-eight million, seven hundred six thousand, ninety-six".