6562013328 has 120 divisors (see below), whose sum is σ = 20940644088. Its totient is φ = 1900302336.

The previous prime is 6562013327. The next prime is 6562013371. The reversal of 6562013328 is 8233102656.

It is a happy number.

6562013328 is a `hidden beast` number, since 6 + 5 + 620 + 1 + 3 + 3 + 28 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2840037264 + 3721976064 = 53292^2 + 61008^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6562013292 and 6562013301.

It is not an unprimeable number, because it can be changed into a prime (6562013327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71275 + ... + 134922.

Almost surely, 2^6562013328 is an apocalyptic number.

6562013328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6562013328 is an abundant number, since it is smaller than the sum of its proper divisors (14378630760).

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

6562013328 is a wasteful number, since it uses less digits than its factorization.

6562013328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206241 (or 206232 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6562013328 is about 81006.2548696087. The cubic root of 6562013328 is about 1872.1718147145.

The spelling of 6562013328 in words is "six billion, five hundred sixty-two million, thirteen thousand, three hundred twenty-eight".