1604378796 has 48 divisors (see below), whose sum is σ = 3771667200. Its totient is φ = 530792640.

The previous prime is 1604378767. The next prime is 1604378813. The reversal of 1604378796 is 6978734061.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146105 + ... + 1147503.

It is an arithmetic number, because the mean of its divisors is an integer number (78576400).

Almost surely, 2^1604378796 is an apocalyptic number.

It is an amenable number.

1604378796 is an abundant number, since it is smaller than the sum of its proper divisors (2167288404).

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

1604378796 is a wasteful number, since it uses less digits than its factorization.

1604378796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 1604378796 is about 40054.6975522223. The cubic root of 1604378796 is about 1170.6730965150.

The spelling of 1604378796 in words is "one billion, six hundred four million, three hundred seventy-eight thousand, seven hundred ninety-six".