3915752448 has 88 divisors (see below), whose sum is σ = 10496688480. Its totient is φ = 1297776640.

The previous prime is 3915752447. The next prime is 3915752471. The reversal of 3915752448 is 8442575193.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3915752397 and 3915752406.

It is not an unprimeable number, because it can be changed into a prime (3915752447) 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, 546328 + ... + 553448.

Almost surely, 2^3915752448 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 3915752448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5248344240).

3915752448 is an abundant number, since it is smaller than the sum of its proper divisors (6580936032).

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

3915752448 is a wasteful number, since it uses less digits than its factorization.

3915752448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323 (or 7305 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 3915752448 is about 62575.9734083298. The cubic root of 3915752448 is about 1576.1773272258.

The spelling of 3915752448 in words is "three billion, nine hundred fifteen million, seven hundred fifty-two thousand, four hundred forty-eight".