2897426835 has 32 divisors (see below), whose sum is σ = 5167618560. Its totient is φ = 1540303200.

The previous prime is 2897426761. The next prime is 2897426887. The reversal of 2897426835 is 5386247982.

2897426835 is a `hidden beast` number, since 289 + 74 + 268 + 35 = 666.

It is not a de Polignac number, because 2897426835 - 2⁸ = 2897426579 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 7480 + ... + 76490.

It is an arithmetic number, because the mean of its divisors is an integer number (161488080).

Almost surely, 2^2897426835 is an apocalyptic number.

2897426835 is a deficient number, since it is larger than the sum of its proper divisors (2270191725).

2897426835 is a wasteful number, since it uses less digits than its factorization.

2897426835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69336 (or 69330 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2897426835 is about 53827.7515320861. The cubic root of 2897426835 is about 1425.6212471255.

The spelling of 2897426835 in words is "two billion, eight hundred ninety-seven million, four hundred twenty-six thousand, eight hundred thirty-five".