919874048 has 40 divisors (see below), whose sum is σ = 1855902048. Its totient is φ = 455445504.

The previous prime is 919874027. The next prime is 919874071. The reversal of 919874048 is 840478919.

It is a junction number, because it is equal to n+sod(n) for n = 919873987 and 919874005.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44015 + ... + 61457.

Almost surely, 2^919874048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 919874048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927951024).

919874048 is an abundant number, since it is smaller than the sum of its proper divisors (936028000).

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

919874048 is a wasteful number, since it uses less digits than its factorization.

919874048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564 (or 17548 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 919874048 is about 30329.4254479045. The cubic root of 919874048 is about 972.5444403136.

The spelling of 919874048 in words is "nine hundred nineteen million, eight hundred seventy-four thousand, forty-eight".