3835413640 has 64 divisors (see below), whose sum is σ = 8713474560. Its totient is φ = 1519326720.

The previous prime is 3835413611. The next prime is 3835413641. The reversal of 3835413640 is 463145383.

It is a self number, because there is not a number n which added to its sum of digits gives 3835413640.

It is not an unprimeable number, because it can be changed into a prime (3835413641) 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, 4443849 + ... + 4444711.

It is an arithmetic number, because the mean of its divisors is an integer number (136148040).

Almost surely, 2^3835413640 is an apocalyptic number.

It is an amenable number.

3835413640 is an abundant number, since it is smaller than the sum of its proper divisors (4878060920).

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

3835413640 is a wasteful number, since it uses less digits than its factorization.

3835413640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 3835413640 is about 61930.7164499168. The cubic root of 3835413640 is about 1565.3233708644.

The spelling of 3835413640 in words is "three billion, eight hundred thirty-five million, four hundred thirteen thousand, six hundred forty".