2873997478 has 16 divisors (see below), whose sum is σ = 4744527696. Its totient is φ = 1294800640.

The previous prime is 2873997473. The next prime is 2873997491. The reversal of 2873997478 is 8747993782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873997473) by changing a digit.

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, 575551 + ... + 580522.

It is an arithmetic number, because the mean of its divisors is an integer number (296532981).

Almost surely, 2^2873997478 is an apocalyptic number.

2873997478 is a deficient number, since it is larger than the sum of its proper divisors (1870530218).

2873997478 is a wasteful number, since it uses less digits than its factorization.

2873997478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156199.

The product of its digits is 42674688, while the sum is 64.

The square root of 2873997478 is about 53609.6770928533. The cubic root of 2873997478 is about 1421.7681930756.

The spelling of 2873997478 in words is "two billion, eight hundred seventy-three million, nine hundred ninety-seven thousand, four hundred seventy-eight".