5728123270 has 32 divisors (see below), whose sum is σ = 10654352640. Its totient is φ = 2215019520.

The previous prime is 5728123189. The next prime is 5728123307. The reversal of 5728123270 is 723218275.

It is a super-2 number, since 2×5728123270² = 65622792392630985800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303634 + ... + 321946.

It is an arithmetic number, because the mean of its divisors is an integer number (332948520).

Almost surely, 2^5728123270 is an apocalyptic number.

5728123270 is a deficient number, since it is larger than the sum of its proper divisors (4926229370).

5728123270 is a wasteful number, since it uses less digits than its factorization.

5728123270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19360.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 5728123270 is about 75684.3660870592. The cubic root of 5728123270 is about 1789.2490082295.

The spelling of 5728123270 in words is "five billion, seven hundred twenty-eight million, one hundred twenty-three thousand, two hundred seventy".