26112390 has 16 divisors (see below), whose sum is σ = 62669808. Its totient is φ = 6963296.

The previous prime is 26112377. The next prime is 26112413. The reversal of 26112390 is 9321162.

It is a self number, because there is not a number n which added to its sum of digits gives 26112390.

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, 435177 + ... + 435236.

It is an arithmetic number, because the mean of its divisors is an integer number (3916863).

Almost surely, 2^26112390 is an apocalyptic number.

26112390 is an abundant number, since it is smaller than the sum of its proper divisors (36557418).

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

26112390 is a wasteful number, since it uses less digits than its factorization.

26112390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870423.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 26112390 is about 5110.0283756551. The cubic root of 26112390 is about 296.6758585433.

The spelling of 26112390 in words is "twenty-six million, one hundred twelve thousand, three hundred ninety".