1648801364 has 12 divisors (see below), whose sum is σ = 3297602784. Its totient is φ = 706629144.

The previous prime is 1648801279. The next prime is 1648801373. The reversal of 1648801364 is 4631088461.

1648801364 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29442854 + ... + 29442909.

It is an arithmetic number, because the mean of its divisors is an integer number (274800232).

Almost surely, 2^1648801364 is an apocalyptic number.

1648801364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1648801364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1648801364 is a wasteful number, since it uses less digits than its factorization.

1648801364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58885774 (or 58885772 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1648801364 is about 40605.4351534373. The cubic root of 1648801364 is about 1181.3795423416.

The spelling of 1648801364 in words is "one billion, six hundred forty-eight million, eight hundred one thousand, three hundred sixty-four".