528674244 has 48 divisors (see below), whose sum is σ = 1411200000. Its totient is φ = 150899616.

The previous prime is 528674141. The next prime is 528674261. The reversal of 528674244 is 442476825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 528674196 and 528674205.

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, 103257 + ... + 108255.

It is an arithmetic number, because the mean of its divisors is an integer number (29400000).

Almost surely, 2^528674244 is an apocalyptic number.

It is an amenable number.

528674244 is an abundant number, since it is smaller than the sum of its proper divisors (882525756).

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

528674244 is a wasteful number, since it uses less digits than its factorization.

528674244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272 (or 6270 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 528674244 is about 22992.9172572773. The cubic root of 528674244 is about 808.5918958960.

The spelling of 528674244 in words is "five hundred twenty-eight million, six hundred seventy-four thousand, two hundred forty-four".