28609062 has 32 divisors (see below), whose sum is σ = 62070624. Its totient is φ = 8755200.

The previous prime is 28609057. The next prime is 28609073. The reversal of 28609062 is 26090682.

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 15 ways as a sum of consecutive naturals, for example, 762 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (1939707).

Almost surely, 2^28609062 is an apocalyptic number.

28609062 is an abundant number, since it is smaller than the sum of its proper divisors (33461562).

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

28609062 is a wasteful number, since it uses less digits than its factorization.

28609062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 28609062 is about 5348.7439647080. The cubic root of 28609062 is about 305.8448741686.

The spelling of 28609062 in words is "twenty-eight million, six hundred nine thousand, sixty-two".