2097090436 has 27 divisors (see below), whose sum is σ = 4270382487. Its totient is φ = 898478280.

The previous prime is 2097090397. The next prime is 2097090451. The reversal of 2097090436 is 6340907902.

The square root of 2097090436 is 45794.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 639481 + ... + 642751.

Almost surely, 2^2097090436 is an apocalyptic number.

2097090436 is the 45794-th square number.

It is an amenable number.

2097090436 is an abundant number, since it is smaller than the sum of its proper divisors (2173292051).

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

2097090436 is an frugal number, since it uses more digits than its factorization.

2097090436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The cubic root of 2097090436 is about 1279.9874746496.

The spelling of 2097090436 in words is "two billion, ninety-seven million, ninety thousand, four hundred thirty-six".