26262220 has 24 divisors (see below), whose sum is σ = 55264608. Its totient is φ = 10483200.

The previous prime is 26262211. The next prime is 26262221. The reversal of 26262220 is 2226262.

It is a junction number, because it is equal to n+sod(n) for n = 26262191 and 26262200.

It is not an unprimeable number, because it can be changed into a prime (26262221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11580 + ... + 13660.

It is an arithmetic number, because the mean of its divisors is an integer number (2302692).

Almost surely, 2^26262220 is an apocalyptic number.

26262220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26262220 is an abundant number, since it is smaller than the sum of its proper divisors (29002388).

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

26262220 is a wasteful number, since it uses less digits than its factorization.

26262220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 26262220 is about 5124.6677941111. The cubic root of 26262220 is about 297.2422077703.

Adding to 26262220 its reverse (2226262), we get a palindrome (28488482).

The spelling of 26262220 in words is "twenty-six million, two hundred sixty-two thousand, two hundred twenty".