2069890704 has 480 divisors, whose sum is σ = 7527137280. Its totient is φ = 517321728.

The previous prime is 2069890651. The next prime is 2069890729. The reversal of 2069890704 is 4070989602.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2069890704.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16298289 + ... + 16298415.

It is an arithmetic number, because the mean of its divisors is an integer number (15681536).

Almost surely, 2^2069890704 is an apocalyptic number.

2069890704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069890704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3763568640).

2069890704 is an abundant number, since it is smaller than the sum of its proper divisors (5457246576).

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

2069890704 is a wasteful number, since it uses less digits than its factorization.

2069890704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2069890704 is about 45496.0515209837. The cubic root of 2069890704 is about 1274.4294674602.

The spelling of 2069890704 in words is "two billion, sixty-nine million, eight hundred ninety thousand, seven hundred four".