1912485792 has 96 divisors (see below), whose sum is σ = 5756534784. Its totient is φ = 544608000.

The previous prime is 1912485791. The next prime is 1912485851. The reversal of 1912485792 is 2975842191.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1912485791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204417 + ... + 213567.

It is an arithmetic number, because the mean of its divisors is an integer number (59963904).

Almost surely, 2^1912485792 is an apocalyptic number.

1912485792 is a gapful number since it is divisible by the number (12) 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 1912485792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878267392).

1912485792 is an abundant number, since it is smaller than the sum of its proper divisors (3844048992).

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

1912485792 is a wasteful number, since it uses less digits than its factorization.

1912485792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482 (or 9474 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 1912485792 is about 43731.9767675782. The cubic root of 1912485792 is about 1241.2694664859.

The spelling of 1912485792 in words is "one billion, nine hundred twelve million, four hundred eighty-five thousand, seven hundred ninety-two".