1528318248 has 32 divisors (see below), whose sum is σ = 3835339200. Its totient is φ = 507500288.

The previous prime is 1528318213. The next prime is 1528318261. The reversal of 1528318248 is 8428138251.

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, 114753 + ... + 127376.

It is an arithmetic number, because the mean of its divisors is an integer number (119854350).

Almost surely, 2^1528318248 is an apocalyptic number.

It is an amenable number.

1528318248 is an abundant number, since it is smaller than the sum of its proper divisors (2307020952).

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

1528318248 is a wasteful number, since it uses less digits than its factorization.

1528318248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242401 (or 242397 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 1528318248 is about 39093.7111054962. The cubic root of 1528318248 is about 1151.8730027344.

The spelling of 1528318248 in words is "one billion, five hundred twenty-eight million, three hundred eighteen thousand, two hundred forty-eight".