1930053744 has 160 divisors (see below), whose sum is σ = 5905574400. Its totient is φ = 609280704.

The previous prime is 1930053737. The next prime is 1930053751. The reversal of 1930053744 is 4473500391.

It is an interprime number because it is at equal distance from previous prime (1930053737) and next prime (1930053751).

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

It is a junction number, because it is equal to n+sod(n) for n = 1930053699 and 1930053708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663397 + ... + 666299.

It is an arithmetic number, because the mean of its divisors is an integer number (36909840).

Almost surely, 2^1930053744 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 1930053744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952787200).

1930053744 is an abundant number, since it is smaller than the sum of its proper divisors (3975520656).

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

1930053744 is an equidigital number, since it uses as much as digits as its factorization.

1930053744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1930053744 is about 43932.3769445724. The cubic root of 1930053744 is about 1245.0586240358.

The spelling of 1930053744 in words is "one billion, nine hundred thirty million, fifty-three thousand, seven hundred forty-four".