619316448 has 48 divisors (see below), whose sum is σ = 1656392976. Its totient is φ = 202542080.

The previous prime is 619316447. The next prime is 619316449. The reversal of 619316448 is 844613916.

It is an interprime number because it is at equal distance from previous prime (619316447) and next prime (619316449).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (619316441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55773 + ... + 65948.

It is an arithmetic number, because the mean of its divisors is an integer number (34508187).

Almost surely, 2^619316448 is an apocalyptic number.

It is an amenable number.

619316448 is an abundant number, since it is smaller than the sum of its proper divisors (1037076528).

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

619316448 is a wasteful number, since it uses less digits than its factorization.

619316448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121787 (or 121779 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 619316448 is about 24886.0693561679. The cubic root of 619316448 is about 852.3884142297.

The spelling of 619316448 in words is "six hundred nineteen million, three hundred sixteen thousand, four hundred forty-eight".