28014532 has 24 divisors (see below), whose sum is σ = 60339776. Its totient is φ = 11082528.

The previous prime is 28014523. The next prime is 28014559. The reversal of 28014532 is 23541082.

It is a junction number, because it is equal to n+sod(n) for n = 28014497 and 28014506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38118 + ... + 38845.

Almost surely, 2^28014532 is an apocalyptic number.

It is an amenable number.

28014532 is an abundant number, since it is smaller than the sum of its proper divisors (32325244).

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

28014532 is a wasteful number, since it uses less digits than its factorization.

28014532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76987 (or 76985 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 28014532 is about 5292.8755889403. The cubic root of 28014532 is about 303.7114210912.

The spelling of 28014532 in words is "twenty-eight million, fourteen thousand, five hundred thirty-two".