1604127536 has 30 divisors (see below), whose sum is σ = 3391665732. Its totient is φ = 728907360.

The previous prime is 1604127533. The next prime is 1604127541. The reversal of 1604127536 is 6357214061.

It is a junction number, because it is equal to n+sod(n) for n = 1604127496 and 1604127505.

It is not an unprimeable number, because it can be changed into a prime (1604127533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 529835 + ... + 532853.

Almost surely, 2^1604127536 is an apocalyptic number.

1604127536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1604127536 is an abundant number, since it is smaller than the sum of its proper divisors (1787538196).

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

1604127536 is an frugal number, since it uses more digits than its factorization.

1604127536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1604127536 is about 40051.5609683318. The cubic root of 1604127536 is about 1170.6119807155.

The spelling of 1604127536 in words is "one billion, six hundred four million, one hundred twenty-seven thousand, five hundred thirty-six".