2957187892 has 24 divisors (see below), whose sum is σ = 5461228640. Its totient is φ = 1397230560.

The previous prime is 2957187851. The next prime is 2957187899. The reversal of 2957187892 is 2987817592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957187899) 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 7 ways as a sum of consecutive naturals, for example, 18834 + ... + 79177.

Almost surely, 2^2957187892 is an apocalyptic number.

It is an amenable number.

2957187892 is a deficient number, since it is larger than the sum of its proper divisors (2504040748).

2957187892 is a wasteful number, since it uses less digits than its factorization.

2957187892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98431 (or 98429 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 58.

The square root of 2957187892 is about 54380.0321073829. The cubic root of 2957187892 is about 1435.3560354418.

The spelling of 2957187892 in words is "two billion, nine hundred fifty-seven million, one hundred eighty-seven thousand, eight hundred ninety-two".