1604928094 has 32 divisors (see below), whose sum is σ = 3098253312. Its totient is φ = 605124000.

The previous prime is 1604928079. The next prime is 1604928097. The reversal of 1604928094 is 4908294061.

It is a self number, because there is not a number n which added to its sum of digits gives 1604928094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604928097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163317 + ... + 172864.

It is an arithmetic number, because the mean of its divisors is an integer number (96820416).

Almost surely, 2^1604928094 is an apocalyptic number.

1604928094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1604928094 is a deficient number, since it is larger than the sum of its proper divisors (1493325218).

1604928094 is a wasteful number, since it uses less digits than its factorization.

1604928094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336232.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1604928094 is about 40061.5538140996. The cubic root of 1604928094 is about 1170.8066840482.

The spelling of 1604928094 in words is "one billion, six hundred four million, nine hundred twenty-eight thousand, ninety-four".