26880830 has 16 divisors (see below), whose sum is σ = 49566384. Its totient is φ = 10489920.

The previous prime is 26880827. The next prime is 26880881. The reversal of 26880830 is 3808862.

It is a congruent number.

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, 32372 + ... + 33191.

It is an arithmetic number, because the mean of its divisors is an integer number (3097899).

Almost surely, 2^26880830 is an apocalyptic number.

26880830 is a deficient number, since it is larger than the sum of its proper divisors (22685554).

26880830 is a wasteful number, since it uses less digits than its factorization.

26880830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65611.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 26880830 is about 5184.6726029712. The cubic root of 26880830 is about 299.5579786733.

The spelling of 26880830 in words is "twenty-six million, eight hundred eighty thousand, eight hundred thirty".