26976090 has 64 divisors (see below), whose sum is σ = 67858560. Its totient is φ = 6854400.

The previous prime is 26976077. The next prime is 26976097. The reversal of 26976090 is 9067962.

It is not an unprimeable number, because it can be changed into a prime (26976097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87717 + ... + 88023.

It is an arithmetic number, because the mean of its divisors is an integer number (1060290).

Almost surely, 2^26976090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26976090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33929280).

26976090 is an abundant number, since it is smaller than the sum of its proper divisors (40882470).

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

26976090 is a wasteful number, since it uses less digits than its factorization.

26976090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 26976090 is about 5193.8511722998. The cubic root of 26976090 is about 299.9114182913.

The spelling of 26976090 in words is "twenty-six million, nine hundred seventy-six thousand, ninety".