28369726 has 24 divisors (see below), whose sum is σ = 54004536. Its totient is φ = 11052720.

The previous prime is 28369711. The next prime is 28369739. The reversal of 28369726 is 62796382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12081 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (2250189).

Almost surely, 2^28369726 is an apocalyptic number.

28369726 is a deficient number, since it is larger than the sum of its proper divisors (25634810).

28369726 is a wasteful number, since it uses less digits than its factorization.

28369726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26344 (or 26337 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 28369726 is about 5326.3238729916. The cubic root of 28369726 is about 304.9896117576.

The spelling of 28369726 in words is "twenty-eight million, three hundred sixty-nine thousand, seven hundred twenty-six".