26916630 has 48 divisors (see below), whose sum is σ = 69964560. Its totient is φ = 6624384.

The previous prime is 26916629. The next prime is 26916671. The reversal of 26916630 is 3661962.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26916591 and 26916600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2416 + ... + 7724.

It is an arithmetic number, because the mean of its divisors is an integer number (1457595).

Almost surely, 2^26916630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26916630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34982280).

26916630 is an abundant number, since it is smaller than the sum of its proper divisors (43047930).

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

26916630 is a wasteful number, since it uses less digits than its factorization.

26916630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345 (or 5332 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 26916630 is about 5188.1239383808. The cubic root of 26916630 is about 299.6909038635.

The spelling of 26916630 in words is "twenty-six million, nine hundred sixteen thousand, six hundred thirty".