2897667250 has 16 divisors (see below), whose sum is σ = 5424433560. Its totient is φ = 1159066800.

The previous prime is 2897667239. The next prime is 2897667263. The reversal of 2897667250 is 527667982.

It can be written as a sum of positive squares in 4 ways, for example, as 1517024601 + 1380642649 = 38949^2 + 37157^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795085 + ... + 5795584.

Almost surely, 2^2897667250 is an apocalyptic number.

2897667250 is a deficient number, since it is larger than the sum of its proper divisors (2526766310).

2897667250 is a wasteful number, since it uses less digits than its factorization.

2897667250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590686 (or 11590676 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 2897667250 is about 53829.9846739714. The cubic root of 2897667250 is about 1425.6606765080.

The spelling of 2897667250 in words is "two billion, eight hundred ninety-seven million, six hundred sixty-seven thousand, two hundred fifty".