28096700 has 18 divisors (see below), whose sum is σ = 60970056. Its totient is φ = 11238640.

The previous prime is 28096693. The next prime is 28096709. The reversal of 28096700 is 769082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28096709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140384 + ... + 140583.

Almost surely, 2^28096700 is an apocalyptic number.

28096700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28096700 is an abundant number, since it is smaller than the sum of its proper divisors (32873356).

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

28096700 is a wasteful number, since it uses less digits than its factorization.

28096700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280981 (or 280974 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 28096700 is about 5300.6320377857. The cubic root of 28096700 is about 304.0080647676.

The spelling of 28096700 in words is "twenty-eight million, ninety-six thousand, seven hundred".