3919770048 has 28 divisors (see below), whose sum is σ = 10371058760. Its totient is φ = 1306589952.

The previous prime is 3919770031. The next prime is 3919770067. The reversal of 3919770048 is 8400779193.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3919769979 and 3919770006.

It is a congruent number.

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, 10207543 + ... + 10207926.

Almost surely, 2^3919770048 is an apocalyptic number.

It is an amenable number.

3919770048 is an abundant number, since it is smaller than the sum of its proper divisors (6451288712).

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

3919770048 is a wasteful number, since it uses less digits than its factorization.

3919770048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20415484 (or 20415474 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 3919770048 is about 62608.0669562637. The cubic root of 3919770048 is about 1576.7162007143.

The spelling of 3919770048 in words is "three billion, nine hundred nineteen million, seven hundred seventy thousand, forty-eight".