3785527812 has 48 divisors (see below), whose sum is σ = 9648072000. Its totient is φ = 1145679360.

The previous prime is 3785527799. The next prime is 3785527859. The reversal of 3785527812 is 2187255873.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89064 + ... + 124512.

It is an arithmetic number, because the mean of its divisors is an integer number (201001500).

Almost surely, 2^3785527812 is an apocalyptic number.

It is an amenable number.

3785527812 is an abundant number, since it is smaller than the sum of its proper divisors (5862544188).

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

3785527812 is a wasteful number, since it uses less digits than its factorization.

3785527812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36276 (or 36274 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 3785527812 is about 61526.6431068688. The cubic root of 3785527812 is about 1558.5072028012.

The spelling of 3785527812 in words is "three billion, seven hundred eighty-five million, five hundred twenty-seven thousand, eight hundred twelve".