2988775648 has 12 divisors (see below), whose sum is σ = 5884152120. Its totient is φ = 1494387808.

The previous prime is 2988775633. The next prime is 2988775649. The reversal of 2988775648 is 8465778892.

It is a self number, because there is not a number n which added to its sum of digits gives 2988775648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988775649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46699588 + ... + 46699651.

It is an arithmetic number, because the mean of its divisors is an integer number (490346010).

Almost surely, 2^2988775648 is an apocalyptic number.

It is an amenable number.

2988775648 is a deficient number, since it is larger than the sum of its proper divisors (2895376472).

2988775648 is an equidigital number, since it uses as much as digits as its factorization.

2988775648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93399249 (or 93399241 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 64.

The square root of 2988775648 is about 54669.6958835514. The cubic root of 2988775648 is about 1440.4486205094.

The spelling of 2988775648 in words is "two billion, nine hundred eighty-eight million, seven hundred seventy-five thousand, six hundred forty-eight".