3780471620 has 24 divisors (see below), whose sum is σ = 7973973504. Its totient is φ = 1505525216.

The previous prime is 3780471599. The next prime is 3780471683. The reversal of 3780471620 is 261740873.

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, 411812 + ... + 420891.

It is an arithmetic number, because the mean of its divisors is an integer number (332248896).

Almost surely, 2^3780471620 is an apocalyptic number.

It is an amenable number.

3780471620 is an abundant number, since it is smaller than the sum of its proper divisors (4193501884).

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

3780471620 is a wasteful number, since it uses less digits than its factorization.

3780471620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832939 (or 832937 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 3780471620 is about 61485.5399260672. The cubic root of 3780471620 is about 1557.8130131540.

The spelling of 3780471620 in words is "three billion, seven hundred eighty million, four hundred seventy-one thousand, six hundred twenty".