2897816622 has 8 divisors (see below), whose sum is σ = 5795633256. Its totient is φ = 965938872.

The previous prime is 2897816591. The next prime is 2897816633. The reversal of 2897816622 is 2266187982.

2897816622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2897816622 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241484713 + ... + 241484724.

It is an arithmetic number, because the mean of its divisors is an integer number (724454157).

Almost surely, 2^2897816622 is an apocalyptic number.

2897816622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2897816622 is a wasteful number, since it uses less digits than its factorization.

2897816622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482969442.

The product of its digits is 1161216, while the sum is 51.

The square root of 2897816622 is about 53831.3720984335. The cubic root of 2897816622 is about 1425.6851732392.

The spelling of 2897816622 in words is "two billion, eight hundred ninety-seven million, eight hundred sixteen thousand, six hundred twenty-two".