2485281528 has 48 divisors (see below), whose sum is σ = 6980271480. Its totient is φ = 828426528.

The previous prime is 2485281511. The next prime is 2485281551. The reversal of 2485281528 is 8251825842.

2485281528 is a `hidden beast` number, since 2 + 48 + 5 + 2 + 81 + 528 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637275 + ... + 641162.

Almost surely, 2^2485281528 is an apocalyptic number.

It is an amenable number.

2485281528 is an abundant number, since it is smaller than the sum of its proper divisors (4494989952).

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

2485281528 is a wasteful number, since it uses less digits than its factorization.

2485281528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278458 (or 1278442 counting only the distinct ones).

The product of its digits is 409600, while the sum is 45.

The square root of 2485281528 is about 49852.5980065232. The cubic root of 2485281528 is about 1354.5400921897.

The spelling of 2485281528 in words is "two billion, four hundred eighty-five million, two hundred eighty-one thousand, five hundred twenty-eight".