5146835728 has 40 divisors (see below), whose sum is σ = 10058929848. Its totient is φ = 2551037952.

The previous prime is 5146835719. The next prime is 5146835761. The reversal of 5146835728 is 8275386415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3453677824 + 1693157904 = 58768^2 + 41148^2 .

It is a super-2 number, since 2×5146835728² = 52979836022034579968, which contains 22 as substring.

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, 2263200 + ... + 2265472.

Almost surely, 2^5146835728 is an apocalyptic number.

It is an amenable number.

5146835728 is a deficient number, since it is larger than the sum of its proper divisors (4912094120).

5146835728 is a wasteful number, since it uses less digits than its factorization.

5146835728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451 (or 3445 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 5146835728 is about 71741.4505568434. The cubic root of 5146835728 is about 1726.5537470981.

The spelling of 5146835728 in words is "five billion, one hundred forty-six million, eight hundred thirty-five thousand, seven hundred twenty-eight".