2690433792 has 216 divisors, whose sum is σ = 8187896080. Its totient is φ = 880865280.

The previous prime is 2690433769. The next prime is 2690433793. The reversal of 2690433792 is 2973340962.

It is a tau number, because it is divible by the number of its divisors (216).

It is not an unprimeable number, because it can be changed into a prime (2690433793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3794334 + ... + 3795042.

Almost surely, 2^2690433792 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 2690433792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4093948040).

2690433792 is an abundant number, since it is smaller than the sum of its proper divisors (5497462288).

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

2690433792 is an frugal number, since it uses more digits than its factorization.

2690433792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 2690433792 is about 51869.3916679191. The cubic root of 2690433792 is about 1390.8301705457.

The spelling of 2690433792 in words is "two billion, six hundred ninety million, four hundred thirty-three thousand, seven hundred ninety-two".