3678819852 has 12 divisors (see below), whose sum is σ = 8583913016. Its totient is φ = 1226273280.

The previous prime is 3678819841. The next prime is 3678819863. The reversal of 3678819852 is 2589188763.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3678819841) and next prime (3678819863).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3678819792 and 3678819801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153284149 + ... + 153284172.

Almost surely, 2^3678819852 is an apocalyptic number.

It is an amenable number.

3678819852 is an abundant number, since it is smaller than the sum of its proper divisors (4905093164).

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

3678819852 is a wasteful number, since it uses less digits than its factorization.

3678819852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306568328 (or 306568326 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 57.

The square root of 3678819852 is about 60653.2756906006. The cubic root of 3678819852 is about 1543.7234704593.

The spelling of 3678819852 in words is "three billion, six hundred seventy-eight million, eight hundred nineteen thousand, eight hundred fifty-two".