3909458652 has 96 divisors (see below), whose sum is σ = 10552840704. Its totient is φ = 1113292800.

The previous prime is 3909458633. The next prime is 3909458681. The reversal of 3909458652 is 2568549093.

3909458652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 3909458595 and 3909458604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2586577 + ... + 2588087.

It is an arithmetic number, because the mean of its divisors is an integer number (109925424).

Almost surely, 2^3909458652 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 3909458652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5276420352).

3909458652 is an abundant number, since it is smaller than the sum of its proper divisors (6643382052).

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

3909458652 is a wasteful number, since it uses less digits than its factorization.

3909458652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 3909458652 is about 62525.6639468946. The cubic root of 3909458652 is about 1575.3324101610.

The spelling of 3909458652 in words is "three billion, nine hundred nine million, four hundred fifty-eight thousand, six hundred fifty-two".