26972330 has 64 divisors (see below), whose sum is σ = 63203328. Its totient is φ = 8036160.

The previous prime is 26972317. The next prime is 26972333. The reversal of 26972330 is 3327962.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (26972333) 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, 16949 + ... + 18471.

It is an arithmetic number, because the mean of its divisors is an integer number (987552).

Almost surely, 2^26972330 is an apocalyptic number.

26972330 is an abundant number, since it is smaller than the sum of its proper divisors (36230998).

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

26972330 is a wasteful number, since it uses less digits than its factorization.

26972330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 26972330 is about 5193.4891932111. The cubic root of 26972330 is about 299.8974834904.

The spelling of 26972330 in words is "twenty-six million, nine hundred seventy-two thousand, three hundred thirty".