6485403024 has 75 divisors (see below), whose sum is σ = 18779032657. Its totient is φ = 2160834624.

The previous prime is 6485403017. The next prime is 6485403047. The reversal of 6485403024 is 4203045846.

The square root of 6485403024 is 80532.

It is a perfect power (a square), and thus also a powerful number.

6485403024 is a `hidden beast` number, since 64 + 8 + 540 + 30 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5158112400 + 1327290624 = 71820^2 + 36432^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6485403024.

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, 2898034 + ... + 2900270.

Almost surely, 2^6485403024 is an apocalyptic number.

6485403024 is the 80532-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6485403024

6485403024 is an abundant number, since it is smaller than the sum of its proper divisors (12293629633).

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

6485403024 is an frugal number, since it uses more digits than its factorization.

6485403024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The cubic root of 6485403024 is about 1864.8575217172.

Multiplying 6485403024 by its sum of digits (36), we get a square (233474508864 = 483192²).

6485403024 divided by its sum of digits (36) gives a square (180150084 = 13422²).

The spelling of 6485403024 in words is "six billion, four hundred eighty-five million, four hundred three thousand, twenty-four".