26249120 has 24 divisors (see below), whose sum is σ = 62013924. Its totient is φ = 10499584.

The previous prime is 26249101. The next prime is 26249123. The reversal of 26249120 is 2194262.

It can be written as a sum of positive squares in 2 ways, for example, as 24641296 + 1607824 = 4964^2 + 1268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26249120.

It is not an unprimeable number, because it can be changed into a prime (26249123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81869 + ... + 82188.

Almost surely, 2^26249120 is an apocalyptic number.

26249120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26249120 is an abundant number, since it is smaller than the sum of its proper divisors (35764804).

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

26249120 is a wasteful number, since it uses less digits than its factorization.

26249120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164072 (or 164064 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 26249120 is about 5123.3895030536. The cubic root of 26249120 is about 297.1927765526.

The spelling of 26249120 in words is "twenty-six million, two hundred forty-nine thousand, one hundred twenty".