6785888428 has 12 divisors (see below), whose sum is σ = 12954877992. Its totient is φ = 3084494720.

The previous prime is 6785888423. The next prime is 6785888449. The reversal of 6785888428 is 8248885876.

It is a super-2 number, since 2×6785888428² = 92096563514528622368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6785888428.

It is not an unprimeable number, because it can be changed into a prime (6785888423) 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, 77112325 + ... + 77112412.

It is an arithmetic number, because the mean of its divisors is an integer number (1079573166).

Almost surely, 2^6785888428 is an apocalyptic number.

It is an amenable number.

6785888428 is a deficient number, since it is larger than the sum of its proper divisors (6168989564).

6785888428 is a wasteful number, since it uses less digits than its factorization.

6785888428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154224752 (or 154224750 counting only the distinct ones).

The product of its digits is 55050240, while the sum is 64.

The square root of 6785888428 is about 82376.5041015944. The cubic root of 6785888428 is about 1893.2250330529.

The spelling of 6785888428 in words is "six billion, seven hundred eighty-five million, eight hundred eighty-eight thousand, four hundred twenty-eight".