3780380052 has 48 divisors (see below), whose sum is σ = 9826682880. Its totient is φ = 1256822784.

The previous prime is 3780380017. The next prime is 3780380059. The reversal of 3780380052 is 2500830873.

It is a super-3 number, since 3×3780380052³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3780379989 and 3780380016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780380059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4333 + ... + 87060.

It is an arithmetic number, because the mean of its divisors is an integer number (204722560).

Almost surely, 2^3780380052 is an apocalyptic number.

It is an amenable number.

3780380052 is an abundant number, since it is smaller than the sum of its proper divisors (6046302828).

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

3780380052 is a wasteful number, since it uses less digits than its factorization.

3780380052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91789 (or 91781 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3780380052 is about 61484.7952911937. The cubic root of 3780380052 is about 1557.8004356250.

It can be divided in two parts, 37803 and 80052, that added together give a triangular number (117855 = T₄₈₅).

The spelling of 3780380052 in words is "three billion, seven hundred eighty million, three hundred eighty thousand, fifty-two".