26972250 has 32 divisors (see below), whose sum is σ = 67324608. Its totient is φ = 7192400.

The previous prime is 26972249. The next prime is 26972273. The reversal of 26972250 is 5227962.

It is a happy number.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17232 + ... + 18731.

It is an arithmetic number, because the mean of its divisors is an integer number (2103894).

Almost surely, 2^26972250 is an apocalyptic number.

26972250 is an abundant number, since it is smaller than the sum of its proper divisors (40352358).

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

26972250 is a wasteful number, since it uses less digits than its factorization.

26972250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35983 (or 35973 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 26972250 is about 5193.4814912542. The cubic root of 26972250 is about 299.8971869912.

The spelling of 26972250 in words is "twenty-six million, nine hundred seventy-two thousand, two hundred fifty".