1938082848 has 96 divisors (see below), whose sum is σ = 5507320896. Its totient is φ = 593230848.

The previous prime is 1938082823. The next prime is 1938082873. The reversal of 1938082848 is 8482808391.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1938082823) and next prime (1938082873).

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

It is a super-2 number, since 2×1938082848² = 7512330251423582208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1938082848.

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, 241915 + ... + 249797.

It is an arithmetic number, because the mean of its divisors is an integer number (57367926).

Almost surely, 2^1938082848 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 1938082848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2753660448).

1938082848 is an abundant number, since it is smaller than the sum of its proper divisors (3569238048).

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

1938082848 is a wasteful number, since it uses less digits than its factorization.

1938082848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8098 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 1938082848 is about 44023.6623646875. The cubic root of 1938082848 is about 1246.7827340374.

The spelling of 1938082848 in words is "one billion, nine hundred thirty-eight million, eighty-two thousand, eight hundred forty-eight".