2528282784 has 48 divisors (see below), whose sum is σ = 6679054368. Its totient is φ = 837388032.

The previous prime is 2528282773. The next prime is 2528282821. The reversal of 2528282784 is 4872828252.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 68802 + ... + 98945.

It is an arithmetic number, because the mean of its divisors is an integer number (139146966).

Almost surely, 2^2528282784 is an apocalyptic number.

2528282784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2528282784 is an abundant number, since it is smaller than the sum of its proper divisors (4150771584).

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

2528282784 is a wasteful number, since it uses less digits than its factorization.

2528282784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167917 (or 167909 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 48.

The square root of 2528282784 is about 50282.0324171567. The cubic root of 2528282784 is about 1362.3077140086.

The spelling of 2528282784 in words is "two billion, five hundred twenty-eight million, two hundred eighty-two thousand, seven hundred eighty-four".