2090644727 has 8 divisors (see below), whose sum is σ = 2206492800. Its totient is φ = 1975378104.

The previous prime is 2090644723. The next prime is 2090644729. The reversal of 2090644727 is 7274460902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2090644727 - 2² = 2090644723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090644723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137963 + ... + 152364.

It is an arithmetic number, because the mean of its divisors is an integer number (275811600).

Almost surely, 2^2090644727 is an apocalyptic number.

2090644727 is a deficient number, since it is larger than the sum of its proper divisors (115848073).

2090644727 is a wasteful number, since it uses less digits than its factorization.

2090644727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290725.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2090644727 is about 45723.5686161962. The cubic root of 2090644727 is about 1278.6747202312.

The spelling of 2090644727 in words is "two billion, ninety million, six hundred forty-four thousand, seven hundred twenty-seven".