6482732978 has 30 divisors (see below), whose sum is σ = 10384560561. Its totient is φ = 3035212096.

The previous prime is 6482732947. The next prime is 6482732981. The reversal of 6482732978 is 8792372846.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5773416289 + 709316689 = 75983^2 + 26633^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=56933.

It is a Duffinian number.

Its product of digits (8128512) is a multiple of the sum of its prime divisors (216).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 32907176 + ... + 32907372.

Almost surely, 2^6482732978 is an apocalyptic number.

6482732978 is a deficient number, since it is larger than the sum of its proper divisors (3901827583).

6482732978 is an frugal number, since it uses more digits than its factorization.

6482732978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 216 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 56.

The square root of 6482732978 is about 80515.4207465874. The cubic root of 6482732978 is about 1864.6015654399.

The spelling of 6482732978 in words is "six billion, four hundred eighty-two million, seven hundred thirty-two thousand, nine hundred seventy-eight".