3896471392 has 96 divisors (see below), whose sum is σ = 8550178560. Its totient is φ = 1732984320.

The previous prime is 3896471261. The next prime is 3896471399. The reversal of 3896471392 is 2931746983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896471399) 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, 7746213 + ... + 7746715.

It is an arithmetic number, because the mean of its divisors is an integer number (89064360).

Almost surely, 2^3896471392 is an apocalyptic number.

3896471392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3896471392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275089280).

3896471392 is an abundant number, since it is smaller than the sum of its proper divisors (4653707168).

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

3896471392 is a wasteful number, since it uses less digits than its factorization.

3896471392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 948 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 3896471392 is about 62421.7221165837. The cubic root of 3896471392 is about 1573.5860516834.

The spelling of 3896471392 in words is "three billion, eight hundred ninety-six million, four hundred seventy-one thousand, three hundred ninety-two".