2897136000 has 768 divisors, whose sum is σ = 11914905600. Its totient is φ = 668160000.

The previous prime is 2897135993. The next prime is 2897136019. The reversal of 2897136000 is 6317982.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 49103971 + ... + 49104029.

It is an arithmetic number, because the mean of its divisors is an integer number (15514200).

Almost surely, 2^2897136000 is an apocalyptic number.

2897136000 is a gapful number since it is divisible by the number (20) 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 2897136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5957452800).

2897136000 is an abundant number, since it is smaller than the sum of its proper divisors (9017769600).

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

2897136000 is a wasteful number, since it uses less digits than its factorization.

2897136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2897136000 is about 53825.0499303066. The cubic root of 2897136000 is about 1425.5735456703.

The spelling of 2897136000 in words is "two billion, eight hundred ninety-seven million, one hundred thirty-six thousand".