2725433648 has 20 divisors (see below), whose sum is σ = 6034889040. Its totient is φ = 1168042944.

The previous prime is 2725433639. The next prime is 2725433671. The reversal of 2725433648 is 8463345272.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2725433599 and 2725433608.

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 3 ways as a sum of consecutive naturals, for example, 12167003 + ... + 12167226.

It is an arithmetic number, because the mean of its divisors is an integer number (301744452).

Almost surely, 2^2725433648 is an apocalyptic number.

2725433648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2725433648 is an abundant number, since it is smaller than the sum of its proper divisors (3309455392).

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

2725433648 is a wasteful number, since it uses less digits than its factorization.

2725433648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24334244 (or 24334238 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 2725433648 is about 52205.6859738477. The cubic root of 2725433648 is about 1396.8353087685.

The spelling of 2725433648 in words is "two billion, seven hundred twenty-five million, four hundred thirty-three thousand, six hundred forty-eight".