913819648 has 48 divisors (see below), whose sum is σ = 2088253440. Its totient is φ = 391630848.

The previous prime is 913819591. The next prime is 913819651. The reversal of 913819648 is 846918319.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17536 + ... + 46207.

It is an arithmetic number, because the mean of its divisors is an integer number (43505280).

Almost surely, 2^913819648 is an apocalyptic number.

It is an amenable number.

913819648 is an abundant number, since it is smaller than the sum of its proper divisors (1174433792).

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

913819648 is an equidigital number, since it uses as much as digits as its factorization.

913819648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63772 (or 63752 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 913819648 is about 30229.4500115368. The cubic root of 913819648 is about 970.4060538254.

The spelling of 913819648 in words is "nine hundred thirteen million, eight hundred nineteen thousand, six hundred forty-eight".