26104650 has 96 divisors (see below), whose sum is σ = 76120128. Its totient is φ = 5836800.

The previous prime is 26104643. The next prime is 26104657. The reversal of 26104650 is 5640162.

It is an interprime number because it is at equal distance from previous prime (26104643) and next prime (26104657).

It is a self number, because there is not a number n which added to its sum of digits gives 26104650.

It is not an unprimeable number, because it can be changed into a prime (26104657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20842 + ... + 22058.

It is an arithmetic number, because the mean of its divisors is an integer number (792918).

Almost surely, 2^26104650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26104650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38060064).

26104650 is an abundant number, since it is smaller than the sum of its proper divisors (50015478).

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

26104650 is a wasteful number, since it uses less digits than its factorization.

26104650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 26104650 is about 5109.2709851798. The cubic root of 26104650 is about 296.6465429826.

It can be divided in two parts, 2610 and 4650, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 26104650 in words is "twenty-six million, one hundred four thousand, six hundred fifty".