5728777838 has 16 divisors (see below), whose sum is σ = 9827123040. Its totient is φ = 2453600256.

The previous prime is 5728777807. The next prime is 5728777843. The reversal of 5728777838 is 8387778275.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110003 + ... + 153486.

It is an arithmetic number, because the mean of its divisors is an integer number (614195190).

Almost surely, 2^5728777838 is an apocalyptic number.

5728777838 is a deficient number, since it is larger than the sum of its proper divisors (4098345202).

5728777838 is a wasteful number, since it uses less digits than its factorization.

5728777838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265051.

The product of its digits is 36879360, while the sum is 62.

The square root of 5728777838 is about 75688.6902912185. The cubic root of 5728777838 is about 1789.3171597270.

The spelling of 5728777838 in words is "five billion, seven hundred twenty-eight million, seven hundred seventy-seven thousand, eight hundred thirty-eight".