1648933722 has 24 divisors (see below), whose sum is σ = 3573756576. Its totient is φ = 549480456.

The previous prime is 1648933697. The next prime is 1648933723. The reversal of 1648933722 is 2273398461.

It is not an unprimeable number, because it can be changed into a prime (1648933723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58603 + ... + 82049.

It is an arithmetic number, because the mean of its divisors is an integer number (148906524).

Almost surely, 2^1648933722 is an apocalyptic number.

1648933722 is an abundant number, since it is smaller than the sum of its proper divisors (1924822854).

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

1648933722 is a wasteful number, since it uses less digits than its factorization.

1648933722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27362 (or 27359 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1648933722 is about 40607.0649271774. The cubic root of 1648933722 is about 1181.4111533557.

The spelling of 1648933722 in words is "one billion, six hundred forty-eight million, nine hundred thirty-three thousand, seven hundred twenty-two".