1602689104 has 20 divisors (see below), whose sum is σ = 3110395540. Its totient is φ = 800006400.

The previous prime is 1602689087. The next prime is 1602689117. The reversal of 1602689104 is 4019862061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1193840704 + 408848400 = 34552^2 + 20220^2 .

It is a super-2 number, since 2×1602689104² = 5137224728160645632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73719 + ... + 92950.

It is an arithmetic number, because the mean of its divisors is an integer number (155519777).

Almost surely, 2^1602689104 is an apocalyptic number.

It is an amenable number.

1602689104 is a deficient number, since it is larger than the sum of its proper divisors (1507706436).

1602689104 is a wasteful number, since it uses less digits than its factorization.

1602689104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167278 (or 167272 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1602689104 is about 40033.5996882619. The cubic root of 1602689104 is about 1170.2619775204.

The spelling of 1602689104 in words is "one billion, six hundred two million, six hundred eighty-nine thousand, one hundred four".