26797870 has 24 divisors (see below), whose sum is σ = 53022312. Its totient is φ = 9744240.

The previous prime is 26797867. The next prime is 26797871. The reversal of 26797870 is 7879762.

It is a self number, because there is not a number n which added to its sum of digits gives 26797870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26797871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9864 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (2209263).

Almost surely, 2^26797870 is an apocalyptic number.

26797870 is a deficient number, since it is larger than the sum of its proper divisors (26224442).

26797870 is a wasteful number, since it uses less digits than its factorization.

26797870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22176 (or 22165 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 26797870 is about 5176.6659154324. The cubic root of 26797870 is about 299.2494944072.

The spelling of 26797870 in words is "twenty-six million, seven hundred ninety-seven thousand, eight hundred seventy".