2887426648 has 16 divisors (see below), whose sum is σ = 5414610960. Its totient is φ = 1443530400.

The previous prime is 2887426639. The next prime is 2887426649. The reversal of 2887426648 is 8466247882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887426649) by changing a digit.

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, 63333 + ... + 98923.

It is an arithmetic number, because the mean of its divisors is an integer number (338413185).

Almost surely, 2^2887426648 is an apocalyptic number.

It is an amenable number.

2887426648 is a deficient number, since it is larger than the sum of its proper divisors (2527184312).

2887426648 is a wasteful number, since it uses less digits than its factorization.

2887426648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45738 (or 45734 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 55.

The square root of 2887426648 is about 53734.7806173990. The cubic root of 2887426648 is about 1423.9792255417.

The spelling of 2887426648 in words is "two billion, eight hundred eighty-seven million, four hundred twenty-six thousand, six hundred forty-eight".