2897602136 has 32 divisors (see below), whose sum is σ = 6382832400. Its totient is φ = 1215776640.

The previous prime is 2897602129. The next prime is 2897602151. The reversal of 2897602136 is 6312067982.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 1265291 + ... + 1267578.

Almost surely, 2^2897602136 is an apocalyptic number.

2897602136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2897602136 is an abundant number, since it is smaller than the sum of its proper divisors (3485230264).

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

2897602136 is a wasteful number, since it uses less digits than its factorization.

2897602136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532899 (or 2532895 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2897602136 is about 53829.3798589581. The cubic root of 2897602136 is about 1425.6499976692.

The spelling of 2897602136 in words is "two billion, eight hundred ninety-seven million, six hundred two thousand, one hundred thirty-six".