3661730292 has 96 divisors (see below), whose sum is σ = 9669316608. Its totient is φ = 1068480000.

The previous prime is 3661730273. The next prime is 3661730299. The reversal of 3661730292 is 2920371663.

It is a self number, because there is not a number n which added to its sum of digits gives 3661730292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661730299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861292 + ... + 865532.

It is an arithmetic number, because the mean of its divisors is an integer number (100722048).

Almost surely, 2^3661730292 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 3661730292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4834658304).

3661730292 is an abundant number, since it is smaller than the sum of its proper divisors (6007586316).

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

3661730292 is a wasteful number, since it uses less digits than its factorization.

3661730292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 3661730292 is about 60512.2325815202. The cubic root of 3661730292 is about 1541.3293592519.

The spelling of 3661730292 in words is "three billion, six hundred sixty-one million, seven hundred thirty thousand, two hundred ninety-two".