3819817748 has 6 divisors (see below), whose sum is σ = 6684681066. Its totient is φ = 1909908872.

The previous prime is 3819817747. The next prime is 3819817751. The reversal of 3819817748 is 8477189183.

It can be written as a sum of positive squares in only one way, i.e., 2232751504 + 1587066244 = 47252^2 + 39838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3819817693 and 3819817702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3819817747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477477215 + ... + 477477222.

It is an arithmetic number, because the mean of its divisors is an integer number (1114113511).

Almost surely, 2^3819817748 is an apocalyptic number.

It is an amenable number.

3819817748 is a deficient number, since it is larger than the sum of its proper divisors (2864863318).

3819817748 is a wasteful number, since it uses less digits than its factorization.

3819817748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954954441 (or 954954439 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 56.

The square root of 3819817748 is about 61804.6741598077. The cubic root of 3819817748 is about 1563.1988039511.

The spelling of 3819817748 in words is "three billion, eight hundred nineteen million, eight hundred seventeen thousand, seven hundred forty-eight".