3874838464 has 84 divisors (see below), whose sum is σ = 8984583504. Its totient is φ = 1653206016.

The previous prime is 3874838447. The next prime is 3874838477. The reversal of 3874838464 is 4648384783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728037 + ... + 733339.

Almost surely, 2^3874838464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3874838464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492291752).

3874838464 is an abundant number, since it is smaller than the sum of its proper divisors (5109745040).

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

3874838464 is a wasteful number, since it uses less digits than its factorization.

3874838464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562 (or 5545 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 55.

The square root of 3874838464 is about 62248.2004880462. The cubic root of 3874838464 is about 1570.6685002552.

The spelling of 3874838464 in words is "three billion, eight hundred seventy-four million, eight hundred thirty-eight thousand, four hundred sixty-four".