6402000462 has 64 divisors (see below), whose sum is σ = 15054391296. Its totient is φ = 1789349760.

The previous prime is 6402000413. The next prime is 6402000487. The reversal of 6402000462 is 2640002046.

It is a super-3 number, since 3×6402000462³ (a number of 30 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1562088 + ... + 1566180.

It is an arithmetic number, because the mean of its divisors is an integer number (235224864).

Almost surely, 2^6402000462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6402000462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7527195648).

6402000462 is an abundant number, since it is smaller than the sum of its proper divisors (8652390834).

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

6402000462 is a wasteful number, since it uses less digits than its factorization.

6402000462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6402000462 is about 80012.5019106389. The cubic root of 6402000462 is about 1856.8289575035.

The spelling of 6402000462 in words is "six billion, four hundred two million, four hundred sixty-two", and thus it is an aban number.