1604504352 has 48 divisors (see below), whose sum is σ = 4594720032. Its totient is φ = 486213120.

The previous prime is 1604504339. The next prime is 1604504393. The reversal of 1604504352 is 2534054061.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758653 + ... + 760764.

It is an arithmetic number, because the mean of its divisors is an integer number (95723334).

Almost surely, 2^1604504352 is an apocalyptic number.

1604504352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1604504352 is an abundant number, since it is smaller than the sum of its proper divisors (2990215680).

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

1604504352 is a wasteful number, since it uses less digits than its factorization.

1604504352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519441 (or 1519433 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1604504352 is about 40056.2648283636. The cubic root of 1604504352 is about 1170.7036340243.

The spelling of 1604504352 in words is "one billion, six hundred four million, five hundred four thousand, three hundred fifty-two".