26949492 has 18 divisors (see below), whose sum is σ = 68122418. Its totient is φ = 8983152.

The previous prime is 26949469. The next prime is 26949499. The reversal of 26949492 is 29494962.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19131876 + 7817616 = 4374^2 + 2796^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26949499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374263 + ... + 374334.

Almost surely, 2^26949492 is an apocalyptic number.

It is an amenable number.

26949492 is an abundant number, since it is smaller than the sum of its proper divisors (41172926).

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

26949492 is a wasteful number, since it uses less digits than its factorization.

26949492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748607 (or 748602 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 26949492 is about 5191.2900130892. The cubic root of 26949492 is about 299.8128165655.

The spelling of 26949492 in words is "twenty-six million, nine hundred forty-nine thousand, four hundred ninety-two".