26028930 has 16 divisors (see below), whose sum is σ = 62469504. Its totient is φ = 6941040.

The previous prime is 26028913. The next prime is 26028941. The reversal of 26028930 is 3982062.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 867631 = 26028930 / (2 + 6 + 0 + 2 + 8 + 9 + 3 + 0).

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 7 ways as a sum of consecutive naturals, for example, 433786 + ... + 433845.

It is an arithmetic number, because the mean of its divisors is an integer number (3904344).

Almost surely, 2^26028930 is an apocalyptic number.

26028930 is an abundant number, since it is smaller than the sum of its proper divisors (36440574).

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

26028930 is a wasteful number, since it uses less digits than its factorization.

26028930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867641.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 26028930 is about 5101.8555447994. The cubic root of 26028930 is about 296.3594443319.

The spelling of 26028930 in words is "twenty-six million, twenty-eight thousand, nine hundred thirty".