2868738477 has 16 divisors (see below), whose sum is σ = 4204569600. Its totient is φ = 1725354800.

The previous prime is 2868738413. The next prime is 2868738497. The reversal of 2868738477 is 7748378682.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2868738477 - 2⁶ = 2868738413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2868738477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868738497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327477 + ... + 336122.

It is an arithmetic number, because the mean of its divisors is an integer number (262785600).

Almost surely, 2^2868738477 is an apocalyptic number.

It is an amenable number.

2868738477 is a deficient number, since it is larger than the sum of its proper divisors (1335831123).

2868738477 is a wasteful number, since it uses less digits than its factorization.

2868738477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663744.

The product of its digits is 25288704, while the sum is 60.

The square root of 2868738477 is about 53560.6056444473. The cubic root of 2868738477 is about 1420.9004533150.

The spelling of 2868738477 in words is "two billion, eight hundred sixty-eight million, seven hundred thirty-eight thousand, four hundred seventy-seven".