26878130 has 8 divisors (see below), whose sum is σ = 48380652. Its totient is φ = 10751248.

The previous prime is 26878121. The next prime is 26878171. The reversal of 26878130 is 3187862.

It can be written as a sum of positive squares in 2 ways, for example, as 26863489 + 14641 = 5183^2 + 121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343897 + ... + 1343916.

Almost surely, 2^26878130 is an apocalyptic number.

26878130 is a deficient number, since it is larger than the sum of its proper divisors (21502522).

26878130 is a wasteful number, since it uses less digits than its factorization.

26878130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687820.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 26878130 is about 5184.4122135494. The cubic root of 26878130 is about 299.5479488042.

The spelling of 26878130 in words is "twenty-six million, eight hundred seventy-eight thousand, one hundred thirty".