3730432866 has 8 divisors (see below), whose sum is σ = 7460865744. Its totient is φ = 1243477620.

The previous prime is 3730432861. The next prime is 3730432903. The reversal of 3730432866 is 6682340373.

It is a sphenic number, since it is the product of 3 distinct primes.

3730432866 is an admirable number.

It is a super-2 number, since 2×3730432866² = 27832258735465947912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3730432861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310869400 + ... + 310869411.

It is an arithmetic number, because the mean of its divisors is an integer number (932608218).

Almost surely, 2^3730432866 is an apocalyptic number.

3730432866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3730432866 is a wasteful number, since it uses less digits than its factorization.

3730432866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621738816.

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 3730432866 is about 61077.2696344557. The cubic root of 3730432866 is about 1550.9093333642.

The spelling of 3730432866 in words is "three billion, seven hundred thirty million, four hundred thirty-two thousand, eight hundred sixty-six".