26890052 has 24 divisors (see below), whose sum is σ = 53989824. Its totient is φ = 11479392.

The previous prime is 26890021. The next prime is 26890069. The reversal of 26890052 is 25009862.

26890052 is nontrivially palindromic in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6023 + ... + 9489.

It is an arithmetic number, because the mean of its divisors is an integer number (2249576).

Almost surely, 2^26890052 is an apocalyptic number.

It is an amenable number.

26890052 is an abundant number, since it is smaller than the sum of its proper divisors (27099772).

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

26890052 is a wasteful number, since it uses less digits than its factorization.

26890052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 26890052 is about 5185.5618789096. The cubic root of 26890052 is about 299.5922311849.

The spelling of 26890052 in words is "twenty-six million, eight hundred ninety thousand, fifty-two".