3704728061 has 8 divisors (see below), whose sum is σ = 3802837248. Its totient is φ = 3606988000.

The previous prime is 3704728033. The next prime is 3704728063. The reversal of 3704728061 is 1608274073.

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

It is a cyclic number.

It is not a de Polignac number, because 3704728061 - 2⁶ = 3704727997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3704728063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71885 + ... + 112146.

It is an arithmetic number, because the mean of its divisors is an integer number (475354656).

Almost surely, 2^3704728061 is an apocalyptic number.

It is an amenable number.

3704728061 is a deficient number, since it is larger than the sum of its proper divisors (98109187).

3704728061 is a wasteful number, since it uses less digits than its factorization.

3704728061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184563.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 3704728061 is about 60866.4773171571. The cubic root of 3704728061 is about 1547.3389040844.

The spelling of 3704728061 in words is "three billion, seven hundred four million, seven hundred twenty-eight thousand, sixty-one".