6135870828 has 12 divisors (see below), whose sum is σ = 14317031960. Its totient is φ = 2045290272.

The previous prime is 6135870823. The next prime is 6135870833. The reversal of 6135870828 is 8280785316.

It is an interprime number because it is at equal distance from previous prime (6135870823) and next prime (6135870833).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6135870823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255661273 + ... + 255661296.

Almost surely, 2^6135870828 is an apocalyptic number.

It is an amenable number.

6135870828 is an abundant number, since it is smaller than the sum of its proper divisors (8181161132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6135870828 is a wasteful number, since it uses less digits than its factorization.

6135870828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511322576 (or 511322574 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 6135870828 is about 78331.7995963325. The cubic root of 6135870828 is about 1830.7346556130.

The spelling of 6135870828 in words is "six billion, one hundred thirty-five million, eight hundred seventy thousand, eight hundred twenty-eight".