528463232 has 64 divisors (see below), whose sum is σ = 1163289600. Its totient is φ = 237120000.

The previous prime is 528463223. The next prime is 528463277. The reversal of 528463232 is 232364825.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 528463192 and 528463201.

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, 108857 + ... + 113607.

It is an arithmetic number, because the mean of its divisors is an integer number (18176400).

Almost surely, 2^528463232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528463232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581644800).

528463232 is an abundant number, since it is smaller than the sum of its proper divisors (634826368).

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

528463232 is a wasteful number, since it uses less digits than its factorization.

528463232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855 (or 4843 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 528463232 is about 22988.3281688774. The cubic root of 528463232 is about 808.4843026722.

The spelling of 528463232 in words is "five hundred twenty-eight million, four hundred sixty-three thousand, two hundred thirty-two".