3705886428 has 24 divisors (see below), whose sum is σ = 8652658560. Its totient is φ = 1234496880.

The previous prime is 3705886417. The next prime is 3705886447. The reversal of 3705886428 is 8246885073.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80338 + ... + 117753.

It is an arithmetic number, because the mean of its divisors is an integer number (360527440).

Almost surely, 2^3705886428 is an apocalyptic number.

It is an amenable number.

3705886428 is an abundant number, since it is smaller than the sum of its proper divisors (4946772132).

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

3705886428 is a wasteful number, since it uses less digits than its factorization.

3705886428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199657 (or 199655 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 3705886428 is about 60875.9922136798. The cubic root of 3705886428 is about 1547.5001574447.

The spelling of 3705886428 in words is "three billion, seven hundred five million, eight hundred eighty-six thousand, four hundred twenty-eight".