2897692160 has 160 divisors (see below), whose sum is σ = 8026441632. Its totient is φ = 991559680.

The previous prime is 2897692153. The next prime is 2897692163. The reversal of 2897692160 is 612967982.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 2897692099 and 2897692108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897692163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475694 + ... + 481746.

Almost surely, 2^2897692160 is an apocalyptic number.

2897692160 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 2897692160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4013220816).

2897692160 is an abundant number, since it is smaller than the sum of its proper divisors (5128749472).

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

2897692160 is a wasteful number, since it uses less digits than its factorization.

2897692160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 2897692160 is about 53830.2160500959. The cubic root of 2897692160 is about 1425.6647617603.

The spelling of 2897692160 in words is "two billion, eight hundred ninety-seven million, six hundred ninety-two thousand, one hundred sixty".