3957467328 has 112 divisors (see below), whose sum is σ = 11651000320. Its totient is φ = 1317254400.

The previous prime is 3957467323. The next prime is 3957467329. The reversal of 3957467328 is 8237647593.

3957467328 is a `hidden beast` number, since 3 + 9 + 574 + 67 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3957467321) 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, 1711293 + ... + 1713603.

Almost surely, 2^3957467328 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 3957467328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5825500160).

3957467328 is an abundant number, since it is smaller than the sum of its proper divisors (7693532992).

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

3957467328 is a wasteful number, since it uses less digits than its factorization.

3957467328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3307 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 3957467328 is about 62908.4042716075. The cubic root of 3957467328 is about 1581.7546239299.

The spelling of 3957467328 in words is "three billion, nine hundred fifty-seven million, four hundred sixty-seven thousand, three hundred twenty-eight".