26026870 has 16 divisors (see below), whose sum is σ = 47617488. Its totient is φ = 10239840.

The previous prime is 26026867. The next prime is 26026879. The reversal of 26026870 is 7862062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26026879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20724 + ... + 21943.

It is an arithmetic number, because the mean of its divisors is an integer number (2976093).

Almost surely, 2^26026870 is an apocalyptic number.

26026870 is a deficient number, since it is larger than the sum of its proper divisors (21590618).

26026870 is a wasteful number, since it uses less digits than its factorization.

26026870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42735.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 26026870 is about 5101.6536534735. The cubic root of 26026870 is about 296.3516258960.

It can be divided in two parts, 26026 and 870, that added together give a square (26896 = 164²).

The spelling of 26026870 in words is "twenty-six million, twenty-six thousand, eight hundred seventy".