26978050 has 48 divisors (see below), whose sum is σ = 55246464. Its totient is φ = 9720000.

The previous prime is 26977991. The next prime is 26978051. The reversal of 26978050 is 5087962.

It is not an unprimeable number, because it can be changed into a prime (26978051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99415 + ... + 99685.

It is an arithmetic number, because the mean of its divisors is an integer number (1150968).

Almost surely, 2^26978050 is an apocalyptic number.

26978050 is an abundant number, since it is smaller than the sum of its proper divisors (28268414).

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

26978050 is a wasteful number, since it uses less digits than its factorization.

26978050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 26978050 is about 5194.0398535244. The cubic root of 26978050 is about 299.9186816635.

The spelling of 26978050 in words is "twenty-six million, nine hundred seventy-eight thousand, fifty".