6402893706 has 24 divisors (see below), whose sum is σ = 15134112864. Its totient is φ = 1940270760.

The previous prime is 6402893701. The next prime is 6402893767. The reversal of 6402893706 is 6073982046.

It is not an unprimeable number, because it can be changed into a prime (6402893701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16168726 + ... + 16169121.

It is an arithmetic number, because the mean of its divisors is an integer number (630588036).

Almost surely, 2^6402893706 is an apocalyptic number.

6402893706 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6402893706 is an abundant number, since it is smaller than the sum of its proper divisors (8731219158).

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

6402893706 is a wasteful number, since it uses less digits than its factorization.

6402893706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32337866 (or 32337863 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 6402893706 is about 80018.0836186421. The cubic root of 6402893706 is about 1856.9153119799.

The spelling of 6402893706 in words is "six billion, four hundred two million, eight hundred ninety-three thousand, seven hundred six".