26690468 has 24 divisors (see below), whose sum is σ = 54825792. Its totient is φ = 11129184.

The previous prime is 26690437. The next prime is 26690483. The reversal of 26690468 is 86409662.

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, 11846 + ... + 13917.

It is an arithmetic number, because the mean of its divisors is an integer number (2284408).

Almost surely, 2^26690468 is an apocalyptic number.

26690468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26690468 is an abundant number, since it is smaller than the sum of its proper divisors (28135324).

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

26690468 is a wasteful number, since it uses less digits than its factorization.

26690468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25811 (or 25809 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 26690468 is about 5166.2818351306. The cubic root of 26690468 is about 298.8491761786.

The spelling of 26690468 in words is "twenty-six million, six hundred ninety thousand, four hundred sixty-eight".