3857262012 has 48 divisors (see below), whose sum is σ = 10435111680. Its totient is φ = 1229850864.

The previous prime is 3857262011. The next prime is 3857262043. The reversal of 3857262012 is 2102627583.

3857262012 is a `hidden beast` number, since 385 + 7 + 262 + 0 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857262011) 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, 773938 + ... + 778905.

It is an arithmetic number, because the mean of its divisors is an integer number (217398160).

Almost surely, 2^3857262012 is an apocalyptic number.

It is an amenable number.

3857262012 is an abundant number, since it is smaller than the sum of its proper divisors (6577849668).

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

3857262012 is a wasteful number, since it uses less digits than its factorization.

3857262012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552879 (or 1552871 counting only the distinct ones).

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

The square root of 3857262012 is about 62106.8596211401. The cubic root of 3857262012 is about 1568.2900245967.

Adding to 3857262012 its reverse (2102627583), we get a palindrome (5959889595).

The spelling of 3857262012 in words is "three billion, eight hundred fifty-seven million, two hundred sixty-two thousand, twelve".