28801674 has 24 divisors (see below), whose sum is σ = 68077152. Its totient is φ = 8727720.

The previous prime is 28801673. The next prime is 28801679. The reversal of 28801674 is 47610882.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28801673) 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, 72534 + ... + 72929.

It is an arithmetic number, because the mean of its divisors is an integer number (2836548).

Almost surely, 2^28801674 is an apocalyptic number.

28801674 is an abundant number, since it is smaller than the sum of its proper divisors (39275478).

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

28801674 is a wasteful number, since it uses less digits than its factorization.

28801674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145482 (or 145479 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 28801674 is about 5366.7191094746. The cubic root of 28801674 is about 306.5297117405.

It can be divided in two parts, 2880 and 1674, that added together give a palindrome (4554).

The spelling of 28801674 in words is "twenty-eight million, eight hundred one thousand, six hundred seventy-four".