3850640452 has 12 divisors (see below), whose sum is σ = 6739056576. Its totient is φ = 1925195720.

The previous prime is 3850640449. The next prime is 3850640459. The reversal of 3850640452 is 2540460583.

It is not an unprimeable number, because it can be changed into a prime (3850640459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97713 + ... + 131335.

It is an arithmetic number, because the mean of its divisors is an integer number (561588048).

Almost surely, 2^3850640452 is an apocalyptic number.

It is an amenable number.

3850640452 is a deficient number, since it is larger than the sum of its proper divisors (2888416124).

3850640452 is a wasteful number, since it uses less digits than its factorization.

3850640452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62258 (or 62256 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 3850640452 is about 62053.5289246309. The cubic root of 3850640452 is about 1567.3921101064.

The spelling of 3850640452 in words is "three billion, eight hundred fifty million, six hundred forty thousand, four hundred fifty-two".