6402662232 has 64 divisors (see below), whose sum is σ = 16379988480. Its totient is φ = 2084625792.

The previous prime is 6402662209. The next prime is 6402662239. The reversal of 6402662232 is 2322662046.

It is a junction number, because it is equal to n+sod(n) for n = 6402662193 and 6402662202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402662239) by changing a digit.

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, 584518 + ... + 595370.

It is an arithmetic number, because the mean of its divisors is an integer number (255937320).

Almost surely, 2^6402662232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6402662232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8189994240).

6402662232 is an abundant number, since it is smaller than the sum of its proper divisors (9977326248).

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

6402662232 is a wasteful number, since it uses less digits than its factorization.

6402662232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432 (or 11428 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 6402662232 is about 80016.6372200182. The cubic root of 6402662232 is about 1856.8929349727.

The spelling of 6402662232 in words is "six billion, four hundred two million, six hundred sixty-two thousand, two hundred thirty-two".