3946458552 has 64 divisors (see below), whose sum is σ = 10045728000. Its totient is φ = 1291597824.

The previous prime is 3946458539. The next prime is 3946458629. The reversal of 3946458552 is 2558546493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3946458495 and 3946458504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866648 + ... + 1868760.

It is an arithmetic number, because the mean of its divisors is an integer number (156964500).

Almost surely, 2^3946458552 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 3946458552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5022864000).

3946458552 is an abundant number, since it is smaller than the sum of its proper divisors (6099269448).

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

3946458552 is a wasteful number, since it uses less digits than its factorization.

3946458552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3496 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 51.

The square root of 3946458552 is about 62820.8448844808. The cubic root of 3946458552 is about 1580.2865676872.

The spelling of 3946458552 in words is "three billion, nine hundred forty-six million, four hundred fifty-eight thousand, five hundred fifty-two".