26028030 has 64 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 5802240.

The previous prime is 26028017. The next prime is 26028031. The reversal of 26028030 is 3082062.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 26027988 and 26028006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26028031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7099 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (1143072).

Almost surely, 2^26028030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26028030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36578304).

26028030 is an abundant number, since it is smaller than the sum of its proper divisors (47128578).

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

26028030 is a wasteful number, since it uses less digits than its factorization.

26028030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 26028030 is about 5101.7673408340. The cubic root of 26028030 is about 296.3560285612.

The spelling of 26028030 in words is "twenty-six million, twenty-eight thousand, thirty".