28060432 has 10 divisors (see below), whose sum is σ = 54367118. Its totient is φ = 14030208.

The previous prime is 28060411. The next prime is 28060433. The reversal of 28060432 is 23406082.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 853776 = 5216^2 + 924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28060397 and 28060406.

It is not an unprimeable number, because it can be changed into a prime (28060433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876873 + ... + 876904.

Almost surely, 2^28060432 is an apocalyptic number.

It is an amenable number.

28060432 is a deficient number, since it is larger than the sum of its proper divisors (26306686).

28060432 is a wasteful number, since it uses less digits than its factorization.

28060432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753785 (or 1753779 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 28060432 is about 5297.2098316000. The cubic root of 28060432 is about 303.8772010953.

The spelling of 28060432 in words is "twenty-eight million, sixty thousand, four hundred thirty-two".