1648839084 has 24 divisors (see below), whose sum is σ = 3848441520. Its totient is φ = 549448704.

The previous prime is 1648839083. The next prime is 1648839131. The reversal of 1648839084 is 4809388461.

It is not an unprimeable number, because it can be changed into a prime (1648839083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25372 + ... + 62780.

It is an arithmetic number, because the mean of its divisors is an integer number (160351730).

Almost surely, 2^1648839084 is an apocalyptic number.

It is an amenable number.

1648839084 is an abundant number, since it is smaller than the sum of its proper divisors (2199602436).

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

1648839084 is a wasteful number, since it uses less digits than its factorization.

1648839084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41089 (or 41087 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 1648839084 is about 40605.8996206216. The cubic root of 1648839084 is about 1181.3885511681.

The spelling of 1648839084 in words is "one billion, six hundred forty-eight million, eight hundred thirty-nine thousand, eighty-four".