6919463928 has 64 divisors (see below), whose sum is σ = 19609833600. Its totient is φ = 2017008000.

The previous prime is 6919463899. The next prime is 6919463953. The reversal of 6919463928 is 8293649196.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577698 + ... + 589553.

It is an arithmetic number, because the mean of its divisors is an integer number (306403650).

Almost surely, 2^6919463928 is an apocalyptic number.

It is an amenable number.

6919463928 is an abundant number, since it is smaller than the sum of its proper divisors (12690369672).

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

6919463928 is a wasteful number, since it uses less digits than its factorization.

6919463928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167292 (or 1167288 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The square root of 6919463928 is about 83183.3152020283. The cubic root of 6919463928 is about 1905.5666781568.

The spelling of 6919463928 in words is "six billion, nine hundred nineteen million, four hundred sixty-three thousand, nine hundred twenty-eight".