6476530040 has 32 divisors (see below), whose sum is σ = 14847144480. Its totient is φ = 2541731712.

The previous prime is 6476530037. The next prime is 6476530051. The reversal of 6476530040 is 400356746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525364 + ... + 1529603.

It is an arithmetic number, because the mean of its divisors is an integer number (463973265).

Almost surely, 2^6476530040 is an apocalyptic number.

It is an amenable number.

6476530040 is an abundant number, since it is smaller than the sum of its proper divisors (8370614440).

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

6476530040 is a wasteful number, since it uses less digits than its factorization.

6476530040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055031 (or 3055027 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 6476530040 is about 80476.8913415522. The cubic root of 6476530040 is about 1864.0066672261.

Adding to 6476530040 its reverse (400356746), we get a palindrome (6876886786).

The spelling of 6476530040 in words is "six billion, four hundred seventy-six million, five hundred thirty thousand, forty".