527173052728 has 32 divisors (see below), whose sum is σ = 1160187804000. Its totient is φ = 219825055872.

The previous prime is 527173052677. The next prime is 527173052779. The reversal of 527173052728 is 827250371725.

It is an interprime number because it is at equal distance from previous prime (527173052677) and next prime (527173052779).

It is a super-2 number, since 2×527173052728² (a number of 24 digits) contains 22 as substring.

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, 127211503 + ... + 127215646.

It is an arithmetic number, because the mean of its divisors is an integer number (36255868875).

Almost surely, 2^527173052728 is an apocalyptic number.

It is an amenable number.

527173052728 is an abundant number, since it is smaller than the sum of its proper divisors (633014751272).

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

527173052728 is a wasteful number, since it uses less digits than its factorization.

527173052728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254427199 (or 254427195 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 527173052728 in words is "five hundred twenty-seven billion, one hundred seventy-three million, fifty-two thousand, seven hundred twenty-eight".