5729731090 has 16 divisors (see below), whose sum is σ = 10326872088. Its totient is φ = 2288924416.

The previous prime is 5729731081. The next prime is 5729731127. The reversal of 5729731090 is 901379275.

It can be written as a sum of positive squares in 4 ways, for example, as 1385998441 + 4343732649 = 37229^2 + 65907^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362887 + ... + 378346.

Almost surely, 2^5729731090 is an apocalyptic number.

5729731090 is a deficient number, since it is larger than the sum of its proper divisors (4597140998).

5729731090 is a wasteful number, since it uses less digits than its factorization.

5729731090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742013.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 5729731090 is about 75694.9872184414. The cubic root of 5729731090 is about 1789.4163999496.

The spelling of 5729731090 in words is "five billion, seven hundred twenty-nine million, seven hundred thirty-one thousand, ninety".