3785708160 has 288 divisors, whose sum is σ = 14159094300. Its totient is φ = 931627008.

The previous prime is 3785708119. The next prime is 3785708177. The reversal of 3785708160 is 618075873.

3785708160 is a `hidden beast` number, since 3 + 78 + 570 + 8 + 1 + 6 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 688117824 + 3097590336 = 26232^2 + 55656^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 971496 + ... + 975384.

Almost surely, 2^3785708160 is an apocalyptic number.

3785708160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3785708160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7079547150).

3785708160 is an abundant number, since it is smaller than the sum of its proper divisors (10373386140).

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

3785708160 is a wasteful number, since it uses less digits than its factorization.

3785708160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 3785708160 is about 61528.1086983827. The cubic root of 3785708160 is about 1558.5319522512.

The spelling of 3785708160 in words is "three billion, seven hundred eighty-five million, seven hundred eight thousand, one hundred sixty".