6479533528 has 32 divisors (see below), whose sum is σ = 13183576560. Its totient is φ = 2967719040.

The previous prime is 6479533519. The next prime is 6479533547. The reversal of 6479533528 is 8253359746.

It is a super-2 number, since 2×6479533528² = 83968709480952253568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 224175 + ... + 251422.

Almost surely, 2^6479533528 is an apocalyptic number.

It is an amenable number.

6479533528 is an abundant number, since it is smaller than the sum of its proper divisors (6704043032).

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

6479533528 is a wasteful number, since it uses less digits than its factorization.

6479533528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475747 (or 475743 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The square root of 6479533528 is about 80495.5497403428. The cubic root of 6479533528 is about 1864.2947667901.

The spelling of 6479533528 in words is "six billion, four hundred seventy-nine million, five hundred thirty-three thousand, five hundred twenty-eight".