28850704 has 10 divisors (see below), whose sum is σ = 55898270. Its totient is φ = 14425344.

The previous prime is 28850699. The next prime is 28850711. The reversal of 28850704 is 40705882.

It can be written as a sum of positive squares in only one way, i.e., 28729600 + 121104 = 5360^2 + 348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28850704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901569 + ... + 901600.

It is an arithmetic number, because the mean of its divisors is an integer number (5589827).

Almost surely, 2^28850704 is an apocalyptic number.

It is an amenable number.

28850704 is a deficient number, since it is larger than the sum of its proper divisors (27047566).

28850704 is a wasteful number, since it uses less digits than its factorization.

28850704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803177 (or 1803171 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 28850704 is about 5371.2851348630. The cubic root of 28850704 is about 306.7035515391.

The spelling of 28850704 in words is "twenty-eight million, eight hundred fifty thousand, seven hundred four".