28674064 has 10 divisors (see below), whose sum is σ = 55556030. Its totient is φ = 14337024.

The previous prime is 28674043. The next prime is 28674071. The reversal of 28674064 is 46047682.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 795664 = 5280^2 + 892^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896049 + ... + 896080.

It is an arithmetic number, because the mean of its divisors is an integer number (5555603).

Almost surely, 2^28674064 is an apocalyptic number.

It is an amenable number.

28674064 is a deficient number, since it is larger than the sum of its proper divisors (26881966).

28674064 is a wasteful number, since it uses less digits than its factorization.

28674064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792137 (or 1792131 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 28674064 is about 5354.8168969630. The cubic root of 28674064 is about 306.0763333567.

The spelling of 28674064 in words is "twenty-eight million, six hundred seventy-four thousand, sixty-four".