26241620 has 24 divisors (see below), whose sum is σ = 57504384. Its totient is φ = 10040096.

The previous prime is 26241617. The next prime is 26241637. The reversal of 26241620 is 2614262.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28064 + ... + 28983.

It is an arithmetic number, because the mean of its divisors is an integer number (2396016).

Almost surely, 2^26241620 is an apocalyptic number.

26241620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26241620 is an abundant number, since it is smaller than the sum of its proper divisors (31262764).

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

26241620 is a wasteful number, since it uses less digits than its factorization.

26241620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57079 (or 57077 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 26241620 is about 5122.6575134397. The cubic root of 26241620 is about 297.1644688335.

Adding to 26241620 its reverse (2614262), we get a palindrome (28855882).

The spelling of 26241620 in words is "twenty-six million, two hundred forty-one thousand, six hundred twenty".