26276964 has 48 divisors (see below), whose sum is σ = 72339456. Its totient is φ = 7264800.

The previous prime is 26276963. The next prime is 26276969. The reversal of 26276964 is 46967262.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (26276963) 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, 2442 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (1507072).

Almost surely, 2^26276964 is an apocalyptic number.

It is an amenable number.

26276964 is an abundant number, since it is smaller than the sum of its proper divisors (46062492).

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

26276964 is a wasteful number, since it uses less digits than its factorization.

26276964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136 (or 10134 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 26276964 is about 5126.1061245355. The cubic root of 26276964 is about 297.2978227593.

It can be divided in two parts, 2627 and 6964, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 26276964 in words is "twenty-six million, two hundred seventy-six thousand, nine hundred sixty-four".