26894049 has 64 divisors (see below), whose sum is σ = 47308800. Its totient is φ = 13208832.

The previous prime is 26894047. The next prime is 26894069. The reversal of 26894049 is 94049862.

26894049 = 498² + 499² + ... + 588².

It is not a de Polignac number, because 26894049 - 2¹ = 26894047 is a prime.

It is a super-2 number, since 2×26894049² = 1446579743228802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26894049.

It is not an unprimeable number, because it can be changed into a prime (26894041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 340392 + ... + 340470.

It is an arithmetic number, because the mean of its divisors is an integer number (739200).

Almost surely, 2^26894049 is an apocalyptic number.

26894049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

26894049 is a deficient number, since it is larger than the sum of its proper divisors (20414751).

26894049 is a wasteful number, since it uses less digits than its factorization.

26894049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 26894049 is about 5185.9472615907. The cubic root of 26894049 is about 299.6070744787.

The spelling of 26894049 in words is "twenty-six million, eight hundred ninety-four thousand, forty-nine".