3728609804 has 12 divisors (see below), whose sum is σ = 6525922200. Its totient is φ = 1864060608.

The previous prime is 3728609803. The next prime is 3728609827. The reversal of 3728609804 is 4089068273.

It is not an unprimeable number, because it can be changed into a prime (3728609803) 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, 24269 + ... + 89700.

It is an arithmetic number, because the mean of its divisors is an integer number (543826850).

Almost surely, 2^3728609804 is an apocalyptic number.

It is an amenable number.

3728609804 is a deficient number, since it is larger than the sum of its proper divisors (2797312396).

3728609804 is a wasteful number, since it uses less digits than its factorization.

3728609804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122152 (or 122150 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 3728609804 is about 61062.3435842418. The cubic root of 3728609804 is about 1550.6566491422.

The spelling of 3728609804 in words is "three billion, seven hundred twenty-eight million, six hundred nine thousand, eight hundred four".