6428882 has 8 divisors (see below), whose sum is σ = 9878652. Its totient is φ = 3136000.

The previous prime is 6428879. The next prime is 6428921. The reversal of 6428882 is 2888246.

It can be written as a sum of positive squares in 2 ways, for example, as 6355441 + 73441 = 2521^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39119 + ... + 39282.

Almost surely, 2^6428882 is an apocalyptic number.

6428882 is a deficient number, since it is larger than the sum of its proper divisors (3449770).

6428882 is a wasteful number, since it uses less digits than its factorization.

6428882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78444.

The product of its digits is 49152, while the sum is 38.

The square root of 6428882 is about 2535.5240089575. The cubic root of 6428882 is about 185.9424225376.

It can be divided in two parts, 64288 and 82, that multiplied together give a square (5271616 = 2296²).

The spelling of 6428882 in words is "six million, four hundred twenty-eight thousand, eight hundred eighty-two".