6425889828 has 24 divisors (see below), whose sum is σ = 14995461600. Its totient is φ = 2141717760.

The previous prime is 6425889791. The next prime is 6425889829. The reversal of 6425889828 is 8289885246.

It is not an unprimeable number, because it can be changed into a prime (6425889829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100948 + ... + 151796.

It is an arithmetic number, because the mean of its divisors is an integer number (624810900).

Almost surely, 2^6425889828 is an apocalyptic number.

It is an amenable number.

6425889828 is an abundant number, since it is smaller than the sum of its proper divisors (8569571772).

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

6425889828 is a wasteful number, since it uses less digits than its factorization.

6425889828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61387 (or 61385 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 60.

The square root of 6425889828 is about 80161.6481117997. The cubic root of 6425889828 is about 1859.1357055110.

The spelling of 6425889828 in words is "six billion, four hundred twenty-five million, eight hundred eighty-nine thousand, eight hundred twenty-eight".