1607985474 has 16 divisors (see below), whose sum is σ = 3216374112. Its totient is φ = 535927968.

The previous prime is 1607985451. The next prime is 1607985487. The reversal of 1607985474 is 4745897061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67917 + ... + 88479.

It is an arithmetic number, because the mean of its divisors is an integer number (201023382).

Almost surely, 2^1607985474 is an apocalyptic number.

1607985474 is an abundant number, since it is smaller than the sum of its proper divisors (1608388638).

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

1607985474 is a wasteful number, since it uses less digits than its factorization.

1607985474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33601.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 1607985474 is about 40099.6941883601. The cubic root of 1607985474 is about 1171.5496727455.

The spelling of 1607985474 in words is "one billion, six hundred seven million, nine hundred eighty-five thousand, four hundred seventy-four".