28800694 has 32 divisors (see below), whose sum is σ = 49402080. Its totient is φ = 12483072.

The previous prime is 28800671. The next prime is 28800697. The reversal of 28800694 is 49600882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28800697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85294 + ... + 85630.

It is an arithmetic number, because the mean of its divisors is an integer number (1543815).

Almost surely, 2^28800694 is an apocalyptic number.

28800694 is a deficient number, since it is larger than the sum of its proper divisors (20601386).

28800694 is a wasteful number, since it uses less digits than its factorization.

28800694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 28800694 is about 5366.6278052423. The cubic root of 28800694 is about 306.5262350615.

The spelling of 28800694 in words is "twenty-eight million, eight hundred thousand, six hundred ninety-four".