6402803740 has 24 divisors (see below), whose sum is σ = 13564882800. Its totient is φ = 2538455808.

The previous prime is 6402803689. The next prime is 6402803741. The reversal of 6402803740 is 473082046.

It is a junction number, because it is equal to n+sod(n) for n = 6402803696 and 6402803705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402803741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414290 + ... + 1418809.

It is an arithmetic number, because the mean of its divisors is an integer number (565203450).

Almost surely, 2^6402803740 is an apocalyptic number.

It is an amenable number.

6402803740 is an abundant number, since it is smaller than the sum of its proper divisors (7162079060).

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

6402803740 is a wasteful number, since it uses less digits than its factorization.

6402803740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833221 (or 2833219 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 6402803740 is about 80017.5214562411. The cubic root of 6402803740 is about 1856.9066148692.

Adding to 6402803740 its reverse (473082046), we get a palindrome (6875885786).

The spelling of 6402803740 in words is "six billion, four hundred two million, eight hundred three thousand, seven hundred forty".