26690092 has 48 divisors (see below), whose sum is σ = 56800800. Its totient is φ = 10805760.

The previous prime is 26690089. The next prime is 26690093. The reversal of 26690092 is 29009662.

It is a super-2 number, since 2×26690092² = 1424722021936928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26690093) 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 15 ways as a sum of consecutive naturals, for example, 15784 + ... + 17392.

It is an arithmetic number, because the mean of its divisors is an integer number (1183350).

Almost surely, 2^26690092 is an apocalyptic number.

26690092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26690092 is an abundant number, since it is smaller than the sum of its proper divisors (30110708).

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

26690092 is a wasteful number, since it uses less digits than its factorization.

26690092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 26690092 is about 5166.2454451952. The cubic root of 26690092 is about 298.8477728334.

The spelling of 26690092 in words is "twenty-six million, six hundred ninety thousand, ninety-two".