3729473408 has 32 divisors (see below), whose sum is σ = 7463184960. Its totient is φ = 1856360448.

The previous prime is 3729473401. The next prime is 3729473411. The reversal of 3729473408 is 8043749273.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729473401) 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 3 ways as a sum of consecutive naturals, for example, 36785 + ... + 93872.

It is an arithmetic number, because the mean of its divisors is an integer number (233224530).

Almost surely, 2^3729473408 is an apocalyptic number.

It is an amenable number.

3729473408 is an abundant number, since it is smaller than the sum of its proper divisors (3733711552).

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

3729473408 is a wasteful number, since it uses less digits than its factorization.

3729473408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130894 (or 130882 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 3729473408 is about 61069.4146688831. The cubic root of 3729473408 is about 1550.7763586299.

The spelling of 3729473408 in words is "three billion, seven hundred twenty-nine million, four hundred seventy-three thousand, four hundred eight".