28852767 has 40 divisors (see below), whose sum is σ = 45476640. Its totient is φ = 18204480.

The previous prime is 28852763. The next prime is 28852801. The reversal of 28852767 is 76725882.

It is not a de Polignac number, because 28852767 - 2² = 28852763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852763) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 166693 + ... + 166865.

It is an arithmetic number, because the mean of its divisors is an integer number (1136916).

Almost surely, 2^28852767 is an apocalyptic number.

28852767 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

28852767 is a deficient number, since it is larger than the sum of its proper divisors (16623873).

28852767 is a wasteful number, since it uses less digits than its factorization.

28852767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 276 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 28852767 is about 5371.4771711327. The cubic root of 28852767 is about 306.7108617517.

The spelling of 28852767 in words is "twenty-eight million, eight hundred fifty-two thousand, seven hundred sixty-seven".