1648253332 has 48 divisors (see below), whose sum is σ = 3212314560. Its totient is φ = 733708800.

The previous prime is 1648253329. The next prime is 1648253333. The reversal of 1648253332 is 2333528461.

It is a junction number, because it is equal to n+sod(n) for n = 1648253291 and 1648253300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648253333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532044 + ... + 535132.

It is an arithmetic number, because the mean of its divisors is an integer number (66923220).

Almost surely, 2^1648253332 is an apocalyptic number.

It is an amenable number.

1648253332 is a deficient number, since it is larger than the sum of its proper divisors (1564061228).

1648253332 is a wasteful number, since it uses less digits than its factorization.

1648253332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3350 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 1648253332 is about 40598.6863334271. The cubic root of 1648253332 is about 1181.2486380470.

The spelling of 1648253332 in words is "one billion, six hundred forty-eight million, two hundred fifty-three thousand, three hundred thirty-two".