3894248472 has 32 divisors (see below), whose sum is σ = 9738012480. Its totient is φ = 1297764000.

The previous prime is 3894248461. The next prime is 3894248503. The reversal of 3894248472 is 2748424983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92847 + ... + 128097.

It is an arithmetic number, because the mean of its divisors is an integer number (304312890).

Almost surely, 2^3894248472 is an apocalyptic number.

It is an amenable number.

3894248472 is an abundant number, since it is smaller than the sum of its proper divisors (5843764008).

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

3894248472 is a wasteful number, since it uses less digits than its factorization.

3894248472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39863 (or 39859 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 3894248472 is about 62403.9139157153. The cubic root of 3894248472 is about 1573.2867534248.

The spelling of 3894248472 in words is "three billion, eight hundred ninety-four million, two hundred forty-eight thousand, four hundred seventy-two".