28049602 has 16 divisors (see below), whose sum is σ = 48238272. Its totient is φ = 11982960.

The previous prime is 28049597. The next prime is 28049611. The reversal of 28049602 is 20694082.

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, 1608 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (3014892).

Almost surely, 2^28049602 is an apocalyptic number.

28049602 is a deficient number, since it is larger than the sum of its proper divisors (20188670).

28049602 is a wasteful number, since it uses less digits than its factorization.

28049602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 28049602 is about 5296.1874966810. The cubic root of 28049602 is about 303.8381019875.

The spelling of 28049602 in words is "twenty-eight million, forty-nine thousand, six hundred two".