6402303902 has 8 divisors (see below), whose sum is σ = 9605019216. Its totient is φ = 3200630832.

The previous prime is 6402303899. The next prime is 6402303907. The reversal of 6402303902 is 2093032046.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402303907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245018 + ... + 269885.

It is an arithmetic number, because the mean of its divisors is an integer number (1200627402).

Almost surely, 2^6402303902 is an apocalyptic number.

6402303902 is a deficient number, since it is larger than the sum of its proper divisors (3202715314).

6402303902 is a wasteful number, since it uses less digits than its factorization.

6402303902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521122.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 6402303902 is about 80014.3980918434. The cubic root of 6402303902 is about 1856.8582935046.

Adding to 6402303902 its reverse (2093032046), we get a palindrome (8495335948).

The spelling of 6402303902 in words is "six billion, four hundred two million, three hundred three thousand, nine hundred two".