26233020 has 72 divisors (see below), whose sum is σ = 86814000. Its totient is φ = 6359040.

The previous prime is 26233007. The next prime is 26233021. The reversal of 26233020 is 2033262.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 26232984 and 26233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26233021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4645 + ... + 8604.

It is an arithmetic number, because the mean of its divisors is an integer number (1205750).

Almost surely, 2^26233020 is an apocalyptic number.

26233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26233020 is an abundant number, since it is smaller than the sum of its proper divisors (60580980).

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

26233020 is a wasteful number, since it uses less digits than its factorization.

26233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275 (or 13270 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 26233020 is about 5121.8180365960. The cubic root of 26233020 is about 297.1320026765.

Adding to 26233020 its reverse (2033262), we get a palindrome (28266282).

The spelling of 26233020 in words is "twenty-six million, two hundred thirty-three thousand, twenty".