3946207892 has 24 divisors (see below), whose sum is σ = 7976828160. Its totient is φ = 1688216960.

The previous prime is 3946207883. The next prime is 3946207897. The reversal of 3946207892 is 2987026493.

It is a self number, because there is not a number n which added to its sum of digits gives 3946207892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946207897) 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 7 ways as a sum of consecutive naturals, for example, 2637092 + ... + 2638587.

It is an arithmetic number, because the mean of its divisors is an integer number (332367840).

Almost surely, 2^3946207892 is an apocalyptic number.

It is an amenable number.

3946207892 is an abundant number, since it is smaller than the sum of its proper divisors (4030620268).

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

3946207892 is a wasteful number, since it uses less digits than its factorization.

3946207892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275711 (or 5275709 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 3946207892 is about 62818.8498143670. The cubic root of 3946207892 is about 1580.2531095869.

The spelling of 3946207892 in words is "three billion, nine hundred forty-six million, two hundred seven thousand, eight hundred ninety-two".