3948452406 has 80 divisors (see below), whose sum is σ = 9099248400. Its totient is φ = 1279167552.

The previous prime is 3948452383. The next prime is 3948452407. The reversal of 3948452406 is 6042548493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948452407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 933765 + ... + 937983.

It is an arithmetic number, because the mean of its divisors is an integer number (113740605).

Almost surely, 2^3948452406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3948452406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4549624200).

3948452406 is an abundant number, since it is smaller than the sum of its proper divisors (5150795994).

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

3948452406 is a wasteful number, since it uses less digits than its factorization.

3948452406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4386 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 3948452406 is about 62836.7122469023. The cubic root of 3948452406 is about 1580.5526569052.

The spelling of 3948452406 in words is "three billion, nine hundred forty-eight million, four hundred fifty-two thousand, four hundred six".