28827699 has 16 divisors (see below), whose sum is σ = 41800608. Its totient is φ = 17597952.

The previous prime is 28827683. The next prime is 28827703. The reversal of 28827699 is 99672882.

It is a happy number.

It is not a de Polignac number, because 28827699 - 2⁴ = 28827683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (28827629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5752 + ... + 9525.

It is an arithmetic number, because the mean of its divisors is an integer number (2612538).

Almost surely, 2^28827699 is an apocalyptic number.

28827699 is a deficient number, since it is larger than the sum of its proper divisors (12972909).

28827699 is a wasteful number, since it uses less digits than its factorization.

28827699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15334.

The product of its digits is 870912, while the sum is 51.

The square root of 28827699 is about 5369.1432277413. The cubic root of 28827699 is about 306.6220100118.

The spelling of 28827699 in words is "twenty-eight million, eight hundred twenty-seven thousand, six hundred ninety-nine".