28529562 has 32 divisors (see below), whose sum is σ = 59590080. Its totient is φ = 9094400.

The previous prime is 28529561. The next prime is 28529581. The reversal of 28529562 is 26592582.

It is a self number, because there is not a number n which added to its sum of digits gives 28529562.

It is not an unprimeable number, because it can be changed into a prime (28529561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18937 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (1862190).

Almost surely, 2^28529562 is an apocalyptic number.

28529562 is an abundant number, since it is smaller than the sum of its proper divisors (31060518).

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

28529562 is a wasteful number, since it uses less digits than its factorization.

28529562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598.

The product of its digits is 86400, while the sum is 39.

The square root of 28529562 is about 5341.3071433873. The cubic root of 28529562 is about 305.5613133803.

The spelling of 28529562 in words is "twenty-eight million, five hundred twenty-nine thousand, five hundred sixty-two".