1913712048 has 80 divisors (see below), whose sum is σ = 5511001440. Its totient is φ = 635821056.

The previous prime is 1913712029. The next prime is 1913712071. The reversal of 1913712048 is 8402173191.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128140 + ... + 142292.

It is an arithmetic number, because the mean of its divisors is an integer number (68887518).

Almost surely, 2^1913712048 is an apocalyptic number.

1913712048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1913712048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2755500720).

1913712048 is an abundant number, since it is smaller than the sum of its proper divisors (3597289392).

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

1913712048 is a wasteful number, since it uses less digits than its factorization.

1913712048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14483 (or 14471 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1913712048 is about 43745.9946509392. The cubic root of 1913712048 is about 1241.5347039994.

The spelling of 1913712048 in words is "one billion, nine hundred thirteen million, seven hundred twelve thousand, forty-eight".