26990204 has 6 divisors (see below), whose sum is σ = 47232864. Its totient is φ = 13495100.

The previous prime is 26990191. The next prime is 26990207. The reversal of 26990204 is 40209962.

It is a super-2 number, since 2×26990204² = 1456942223923232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26990207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373772 + ... + 3373779.

It is an arithmetic number, because the mean of its divisors is an integer number (7872144).

Almost surely, 2^26990204 is an apocalyptic number.

It is an amenable number.

26990204 is a deficient number, since it is larger than the sum of its proper divisors (20242660).

26990204 is a wasteful number, since it uses less digits than its factorization.

26990204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747555 (or 6747553 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 26990204 is about 5195.2097166524. The cubic root of 26990204 is about 299.9637141298.

The spelling of 26990204 in words is "twenty-six million, nine hundred ninety thousand, two hundred four".