1607025728 has 56 divisors (see below), whose sum is σ = 3975835584. Its totient is φ = 626112000.

The previous prime is 1607025697. The next prime is 1607025737. The reversal of 1607025728 is 8275207061.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 1607025691 and 1607025700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158123 + ... + 167978.

It is an arithmetic number, because the mean of its divisors is an integer number (70997064).

Almost surely, 2^1607025728 is an apocalyptic number.

It is an amenable number.

1607025728 is an abundant number, since it is smaller than the sum of its proper divisors (2368809856).

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

1607025728 is a wasteful number, since it uses less digits than its factorization.

1607025728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326131 (or 326121 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1607025728 is about 40087.7254031705. The cubic root of 1607025728 is about 1171.3165417240.

The spelling of 1607025728 in words is "one billion, six hundred seven million, twenty-five thousand, seven hundred twenty-eight".