26642796 has 48 divisors (see below), whose sum is σ = 64275456. Its totient is φ = 8584704.

The previous prime is 26642789. The next prime is 26642867. The reversal of 26642796 is 69724662.

It is a happy number.

It is a super-3 number, since 3×26642796³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54465 + ... + 54951.

It is an arithmetic number, because the mean of its divisors is an integer number (1339072).

Almost surely, 2^26642796 is an apocalyptic number.

It is an amenable number.

26642796 is an abundant number, since it is smaller than the sum of its proper divisors (37632660).

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

26642796 is a wasteful number, since it uses less digits than its factorization.

26642796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

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

The square root of 26642796 is about 5161.6660101173. Note that the first 3 decimals coincide. The cubic root of 26642796 is about 298.6711447254.

It can be divided in two parts, 2664 and 2796, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 26642796 in words is "twenty-six million, six hundred forty-two thousand, seven hundred ninety-six".