28767050 has 24 divisors (see below), whose sum is σ = 57623916. Its totient is φ = 10621440.

The previous prime is 28767047. The next prime is 28767059. The reversal of 28767050 is 5076782.

It can be written as a sum of positive squares in 6 ways, for example, as 12694969 + 16072081 = 3563^2 + 4009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28767050.

It is not an unprimeable number, because it can be changed into a prime (28767059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21479 + ... + 22778.

Almost surely, 2^28767050 is an apocalyptic number.

28767050 is an abundant number, since it is smaller than the sum of its proper divisors (28856866).

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

28767050 is a wasteful number, since it uses less digits than its factorization.

28767050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44282 (or 44277 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 28767050 is about 5363.4923324267. The cubic root of 28767050 is about 306.4068306826.

The spelling of 28767050 in words is "twenty-eight million, seven hundred sixty-seven thousand, fifty".