3855879080 has 32 divisors (see below), whose sum is σ = 8677587240. Its totient is φ = 1542021120.

The previous prime is 3855879047. The next prime is 3855879103. The reversal of 3855879080 is 809785583.

It can be written as a sum of positive squares in 4 ways, for example, as 3078696196 + 777182884 = 55486^2 + 27878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278072 + ... + 291608.

Almost surely, 2^3855879080 is an apocalyptic number.

It is an amenable number.

3855879080 is an abundant number, since it is smaller than the sum of its proper divisors (4821708160).

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

3855879080 is a wasteful number, since it uses less digits than its factorization.

3855879080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20669 (or 20665 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 3855879080 is about 62095.7251346661. The cubic root of 3855879080 is about 1568.1025774990.

The spelling of 3855879080 in words is "three billion, eight hundred fifty-five million, eight hundred seventy-nine thousand, eighty".