3785992404 has 12 divisors (see below), whose sum is σ = 8833982304. Its totient is φ = 1261997464.

The previous prime is 3785992393. The next prime is 3785992409. The reversal of 3785992404 is 4042995873.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785992409) 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, 157749672 + ... + 157749695.

It is an arithmetic number, because the mean of its divisors is an integer number (736165192).

Almost surely, 2^3785992404 is an apocalyptic number.

It is an amenable number.

3785992404 is an abundant number, since it is smaller than the sum of its proper divisors (5047989900).

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

3785992404 is a wasteful number, since it uses less digits than its factorization.

3785992404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315499374 (or 315499372 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 3785992404 is about 61530.4185261241. The cubic root of 3785992404 is about 1558.5709579229.

The spelling of 3785992404 in words is "three billion, seven hundred eighty-five million, nine hundred ninety-two thousand, four hundred four".