2528984064 has 44 divisors (see below), whose sum is σ = 6740672744. Its totient is φ = 842993664.

The previous prime is 2528984047. The next prime is 2528984111. The reversal of 2528984064 is 4604898252.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408547 + ... + 414690.

Almost surely, 2^2528984064 is an apocalyptic number.

2528984064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2528984064 is an abundant number, since it is smaller than the sum of its proper divisors (4211688680).

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

2528984064 is an equidigital number, since it uses as much as digits as its factorization.

2528984064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823260 (or 823242 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 2528984064 is about 50289.0053987947. The cubic root of 2528984064 is about 1362.4336586277.

The spelling of 2528984064 in words is "two billion, five hundred twenty-eight million, nine hundred eighty-four thousand, sixty-four".