26023494 has 16 divisors (see below), whose sum is σ = 59482368. Its totient is φ = 7435272.

The previous prime is 26023493. The next prime is 26023523. The reversal of 26023494 is 49432062.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26023493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309762 + ... + 309845.

It is an arithmetic number, because the mean of its divisors is an integer number (3717648).

Almost surely, 2^26023494 is an apocalyptic number.

26023494 is an abundant number, since it is smaller than the sum of its proper divisors (33458874).

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

26023494 is a wasteful number, since it uses less digits than its factorization.

26023494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619619.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 26023494 is about 5101.3227696353. The cubic root of 26023494 is about 296.3388118779.

The spelling of 26023494 in words is "twenty-six million, twenty-three thousand, four hundred ninety-four".