28370026 has 8 divisors (see below), whose sum is σ = 42678720. Its totient is φ = 14143788.

The previous prime is 28369997. The next prime is 28370029. The reversal of 28370026 is 62007382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28369976 and 28370003.

It is not an unprimeable number, because it can be changed into a prime (28370029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19746 + ... + 21133.

It is an arithmetic number, because the mean of its divisors is an integer number (5334840).

Almost surely, 2^28370026 is an apocalyptic number.

28370026 is a deficient number, since it is larger than the sum of its proper divisors (14308694).

28370026 is a wasteful number, since it uses less digits than its factorization.

28370026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41228.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 28370026 is about 5326.3520349297. The cubic root of 28370026 is about 304.9906868069.

The spelling of 28370026 in words is "twenty-eight million, three hundred seventy thousand, twenty-six".