28460892 has 48 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 9159360.

The previous prime is 28460869. The next prime is 28460893. The reversal of 28460892 is 29806482.

It is a self number, because there is not a number n which added to its sum of digits gives 28460892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28460893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42859 + ... + 43517.

It is an arithmetic number, because the mean of its divisors is an integer number (1432200).

Almost surely, 2^28460892 is an apocalyptic number.

It is an amenable number.

28460892 is an abundant number, since it is smaller than the sum of its proper divisors (40284708).

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

28460892 is a wasteful number, since it uses less digits than its factorization.

28460892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 28460892 is about 5334.8750688278. The cubic root of 28460892 is about 305.3159567329.

The spelling of 28460892 in words is "twenty-eight million, four hundred sixty thousand, eight hundred ninety-two".