3672785405 has 8 divisors (see below), whose sum is σ = 4639308000. Its totient is φ = 2783584656.

The previous prime is 3672785351. The next prime is 3672785423. The reversal of 3672785405 is 5045872763.

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 3672785405 - 2¹² = 3672781309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3672785405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19330355 + ... + 19330544.

It is an arithmetic number, because the mean of its divisors is an integer number (579913500).

Almost surely, 2^3672785405 is an apocalyptic number.

It is an amenable number.

3672785405 is a deficient number, since it is larger than the sum of its proper divisors (966522595).

3672785405 is a wasteful number, since it uses less digits than its factorization.

3672785405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38660923.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 3672785405 is about 60603.5098406025. The cubic root of 3672785405 is about 1542.8789409664.

The spelling of 3672785405 in words is "three billion, six hundred seventy-two million, seven hundred eighty-five thousand, four hundred five".