3706209492 has 12 divisors (see below), whose sum is σ = 8647822176. Its totient is φ = 1235403160.

The previous prime is 3706209469. The next prime is 3706209503. The reversal of 3706209492 is 2949026073.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154425384 + ... + 154425407.

It is an arithmetic number, because the mean of its divisors is an integer number (720651848).

Almost surely, 2^3706209492 is an apocalyptic number.

It is an amenable number.

3706209492 is an abundant number, since it is smaller than the sum of its proper divisors (4941612684).

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

3706209492 is a wasteful number, since it uses less digits than its factorization.

3706209492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308850798 (or 308850796 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 3706209492 is about 60878.6456156837. The cubic root of 3706209492 is about 1547.5451243798.

The spelling of 3706209492 in words is "three billion, seven hundred six million, two hundred nine thousand, four hundred ninety-two".