28861062 has 16 divisors (see below), whose sum is σ = 59584512. Its totient is φ = 9309960.

The previous prime is 28861051. The next prime is 28861103. The reversal of 28861062 is 26016882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77398 + ... + 77769.

It is an arithmetic number, because the mean of its divisors is an integer number (3724032).

Almost surely, 2^28861062 is an apocalyptic number.

28861062 is an abundant number, since it is smaller than the sum of its proper divisors (30723450).

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

28861062 is a wasteful number, since it uses less digits than its factorization.

28861062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155203.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 28861062 is about 5372.2492496160. The cubic root of 28861062 is about 306.7402514555.

The spelling of 28861062 in words is "twenty-eight million, eight hundred sixty-one thousand, sixty-two".