527448864 has 48 divisors (see below), whose sum is σ = 1385875008. Its totient is φ = 175648512.

The previous prime is 527448863. The next prime is 527448877. The reversal of 527448864 is 468844725.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (527448863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137014 + ... + 140810.

It is an arithmetic number, because the mean of its divisors is an integer number (28872396).

Almost surely, 2^527448864 is an apocalyptic number.

It is an amenable number.

527448864 is an abundant number, since it is smaller than the sum of its proper divisors (858426144).

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

527448864 is a wasteful number, since it uses less digits than its factorization.

527448864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257 (or 5249 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 527448864 is about 22966.2548971311. The cubic root of 527448864 is about 807.9666848990.

The spelling of 527448864 in words is "five hundred twenty-seven million, four hundred forty-eight thousand, eight hundred sixty-four".