28764010 has 32 divisors (see below), whose sum is σ = 57024000. Its totient is φ = 10359360.

The previous prime is 28763989. The next prime is 28764011. The reversal of 28764010 is 1046782.

It is a self number, because there is not a number n which added to its sum of digits gives 28764010.

It is not an unprimeable number, because it can be changed into a prime (28764011) 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, 10791 + ... + 13189.

It is an arithmetic number, because the mean of its divisors is an integer number (1782000).

Almost surely, 2^28764010 is an apocalyptic number.

28764010 is a deficient number, since it is larger than the sum of its proper divisors (28259990).

28764010 is a wasteful number, since it uses less digits than its factorization.

28764010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 28764010 is about 5363.2089274985. The cubic root of 28764010 is about 306.3960369726.

It can be divided in two parts, 2876 and 4010, that added together give a palindrome (6886).

The spelling of 28764010 in words is "twenty-eight million, seven hundred sixty-four thousand, ten".