26220474 has 24 divisors (see below), whose sum is σ = 64927200. Its totient is φ = 7491528.

The previous prime is 26220473. The next prime is 26220527. The reversal of 26220474 is 47402262.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26220473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103924 + ... + 104175.

It is an arithmetic number, because the mean of its divisors is an integer number (2705300).

Almost surely, 2^26220474 is an apocalyptic number.

26220474 is an abundant number, since it is smaller than the sum of its proper divisors (38706726).

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

26220474 is a wasteful number, since it uses less digits than its factorization.

26220474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208114 (or 208111 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 26220474 is about 5120.5931297068. The cubic root of 26220474 is about 297.0846271101.

It can be divided in two parts, 262 and 20474, that added together give a 4-th power (20736 = 12⁴).

The spelling of 26220474 in words is "twenty-six million, two hundred twenty thousand, four hundred seventy-four".