528342480 has 80 divisors (see below), whose sum is σ = 1819853760. Its totient is φ = 140890752.

The previous prime is 528342467. The next prime is 528342569. The reversal of 528342480 is 84243825.

528342480 is a `hidden beast` number, since 528 + 34 + 24 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120142 + ... + 124461.

It is an arithmetic number, because the mean of its divisors is an integer number (22748172).

Almost surely, 2^528342480 is an apocalyptic number.

It is an amenable number.

528342480 is an abundant number, since it is smaller than the sum of its proper divisors (1291511280).

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

528342480 is a wasteful number, since it uses less digits than its factorization.

528342480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244625 (or 244613 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 528342480 is about 22985.7016425429. The cubic root of 528342480 is about 808.4227193698.

The spelling of 528342480 in words is "five hundred twenty-eight million, three hundred forty-two thousand, four hundred eighty".