3893630320 has 40 divisors (see below), whose sum is σ = 9059759424. Its totient is φ = 1556236032.

The previous prime is 3893630317. The next prime is 3893630329. The reversal of 3893630320 is 230363983.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3893630320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893630329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87822 + ... + 124498.

Almost surely, 2^3893630320 is an apocalyptic number.

It is an amenable number.

3893630320 is an abundant number, since it is smaller than the sum of its proper divisors (5166129104).

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

3893630320 is a wasteful number, since it uses less digits than its factorization.

3893630320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38017 (or 38011 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 3893630320 is about 62398.9608887840. The cubic root of 3893630320 is about 1573.2035040018.

The spelling of 3893630320 in words is "three billion, eight hundred ninety-three million, six hundred thirty thousand, three hundred twenty".