3893478360 has 64 divisors (see below), whose sum is σ = 11840467680. Its totient is φ = 1024035840.

The previous prime is 3893478331. The next prime is 3893478361. The reversal of 3893478360 is 638743983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893478361) 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, 213471 + ... + 230990.

Almost surely, 2^3893478360 is an apocalyptic number.

3893478360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3893478360 is an abundant number, since it is smaller than the sum of its proper divisors (7946989320).

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

3893478360 is a wasteful number, since it uses less digits than its factorization.

3893478360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444548 (or 444544 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 3893478360 is about 62397.7432284213. The cubic root of 3893478360 is about 1573.1830374881.

The spelling of 3893478360 in words is "three billion, eight hundred ninety-three million, four hundred seventy-eight thousand, three hundred sixty".