3730232736 has 144 divisors (see below), whose sum is σ = 11479575744. Its totient is φ = 1189292544.

The previous prime is 3730232711. The next prime is 3730232743. The reversal of 3730232736 is 6372320373.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3730232736.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 168420 + ... + 189276.

It is an arithmetic number, because the mean of its divisors is an integer number (79719276).

Almost surely, 2^3730232736 is an apocalyptic number.

3730232736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3730232736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5739787872).

3730232736 is an abundant number, since it is smaller than the sum of its proper divisors (7749343008).

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

3730232736 is a wasteful number, since it uses less digits than its factorization.

3730232736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20905 (or 20885 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 36.

The square root of 3730232736 is about 61075.6312779491. The cubic root of 3730232736 is about 1550.8815985100.

The spelling of 3730232736 in words is "three billion, seven hundred thirty million, two hundred thirty-two thousand, seven hundred thirty-six".