5728702838 has 8 divisors (see below), whose sum is σ = 8593994640. Its totient is φ = 2864037960.

The previous prime is 5728702831. The next prime is 5728702841. The reversal of 5728702838 is 8382078275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5728702838² = 65636072412218508488, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728702831) 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 3 ways as a sum of consecutive naturals, for example, 133178 + ... + 170861.

It is an arithmetic number, because the mean of its divisors is an integer number (1074249330).

Almost surely, 2^5728702838 is an apocalyptic number.

5728702838 is a deficient number, since it is larger than the sum of its proper divisors (2865291802).

5728702838 is a wasteful number, since it uses less digits than its factorization.

5728702838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313462.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 5728702838 is about 75688.1948390897. The cubic root of 5728702838 is about 1789.3093512336.

The spelling of 5728702838 in words is "five billion, seven hundred twenty-eight million, seven hundred two thousand, eight hundred thirty-eight".