6402060288 has 416 divisors, whose sum is σ = 21044972480. Its totient is φ = 1911029760.

The previous prime is 6402060253. The next prime is 6402060337. The reversal of 6402060288 is 8820602046.

6402060288 is a `hidden beast` number, since 6 + 40 + 2 + 0 + 602 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (416).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87699420 + ... + 87699492.

Almost surely, 2^6402060288 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 6402060288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10522486240).

6402060288 is an abundant number, since it is smaller than the sum of its proper divisors (14642912192).

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

6402060288 is a wasteful number, since it uses less digits than its factorization.

6402060288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6402060288 is about 80012.8757638419. The cubic root of 6402060288 is about 1856.8347414406.

The spelling of 6402060288 in words is "six billion, four hundred two million, sixty thousand, two hundred eighty-eight".