2090307072 has 120 divisors (see below), whose sum is σ = 6478118856. Its totient is φ = 597209088.

The previous prime is 2090307053. The next prime is 2090307073. The reversal of 2090307072 is 2707030902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090307073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61378 + ... + 89150.

Almost surely, 2^2090307072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2090307072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3239059428).

2090307072 is an abundant number, since it is smaller than the sum of its proper divisors (4387811784).

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

2090307072 is an equidigital number, since it uses as much as digits as its factorization.

2090307072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27808 (or 27785 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2090307072 is about 45719.8761153177. The cubic root of 2090307072 is about 1278.6058779657.

Adding to 2090307072 its reverse (2707030902), we get a palindrome (4797337974).

The spelling of 2090307072 in words is "two billion, ninety million, three hundred seven thousand, seventy-two".