3780662004 has 36 divisors (see below), whose sum is σ = 10921913184. Its totient is φ = 1080189072.

The previous prime is 3780661991. The next prime is 3780662021. The reversal of 3780662004 is 4002660873.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3780662004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7501062 + ... + 7501565.

Almost surely, 2^3780662004 is an apocalyptic number.

It is an amenable number.

3780662004 is an abundant number, since it is smaller than the sum of its proper divisors (7141251180).

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

3780662004 is a wasteful number, since it uses less digits than its factorization.

3780662004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002644 (or 15002639 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3780662004 is about 61487.0881079922. The cubic root of 3780662004 is about 1557.8391631271.

The spelling of 3780662004 in words is "three billion, seven hundred eighty million, six hundred sixty-two thousand, four".