1648306848 has 48 divisors (see below), whose sum is σ = 4554537120. Its totient is φ = 520517376.

The previous prime is 1648306841. The next prime is 1648306853. The reversal of 1648306848 is 8486038461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1648306797 and 1648306806.

It is not an unprimeable number, because it can be changed into a prime (1648306841) 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, 450015 + ... + 453662.

It is an arithmetic number, because the mean of its divisors is an integer number (94886190).

Almost surely, 2^1648306848 is an apocalyptic number.

It is an amenable number.

1648306848 is an abundant number, since it is smaller than the sum of its proper divisors (2906230272).

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

1648306848 is a wasteful number, since it uses less digits than its factorization.

1648306848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903709 (or 903701 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 1648306848 is about 40599.3454134423. The cubic root of 1648306848 is about 1181.2614222909.

The spelling of 1648306848 in words is "one billion, six hundred forty-eight million, three hundred six thousand, eight hundred forty-eight".