1606379004 has 36 divisors (see below), whose sum is σ = 4065736584. Its totient is φ = 534778272.

The previous prime is 1606378973. The next prime is 1606379051. The reversal of 1606379004 is 4009736061.

1606379004 is a `hidden beast` number, since 16 + 0 + 637 + 9 + 0 + 0 + 4 = 666.

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 1606379004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699 + ... + 56685.

Almost surely, 2^1606379004 is an apocalyptic number.

It is an amenable number.

1606379004 is an abundant number, since it is smaller than the sum of its proper divisors (2459357580).

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

1606379004 is a wasteful number, since it uses less digits than its factorization.

1606379004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56794 (or 56789 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1606379004 is about 40079.6582320758. The cubic root of 1606379004 is about 1171.1593942380.

The spelling of 1606379004 in words is "one billion, six hundred six million, three hundred seventy-nine thousand, four".