3818238048 has 96 divisors (see below), whose sum is σ = 11153570400. Its totient is φ = 1270798848.

The previous prime is 3818238023. The next prime is 3818238089. The reversal of 3818238048 is 8408328183.

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

It is a junction number, because it is equal to n+sod(n) for n = 3818237994 and 3818238012.

It is a congruent number.

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, 630298 + ... + 636326.

It is an arithmetic number, because the mean of its divisors is an integer number (116183025).

Almost surely, 2^3818238048 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 3818238048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5576785200).

3818238048 is an abundant number, since it is smaller than the sum of its proper divisors (7335332352).

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

3818238048 is a wasteful number, since it uses less digits than its factorization.

3818238048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781 (or 6767 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 3818238048 is about 61791.8930604978. The cubic root of 3818238048 is about 1562.9832853234.

The spelling of 3818238048 in words is "three billion, eight hundred eighteen million, two hundred thirty-eight thousand, forty-eight".