28466750 has 64 divisors (see below), whose sum is σ = 60540480. Its totient is φ = 9936000.

The previous prime is 28466743. The next prime is 28466771. The reversal of 28466750 is 5766482.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61520 + ... + 61980.

It is an arithmetic number, because the mean of its divisors is an integer number (945945).

Almost surely, 2^28466750 is an apocalyptic number.

28466750 is an abundant number, since it is smaller than the sum of its proper divisors (32073730).

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

28466750 is a wasteful number, since it uses less digits than its factorization.

28466750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 28466750 is about 5335.4240693688. The cubic root of 28466750 is about 305.3369026468.

The spelling of 28466750 in words is "twenty-eight million, four hundred sixty-six thousand, seven hundred fifty".