1602644432 has 10 divisors (see below), whose sum is σ = 3105123618. Its totient is φ = 801322208.

The previous prime is 1602644431. The next prime is 1602644473. The reversal of 1602644432 is 2344462061.

It can be written as a sum of positive squares in only one way, i.e., 1460462656 + 142181776 = 38216^2 + 11924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602644431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50082623 + ... + 50082654.

Almost surely, 2^1602644432 is an apocalyptic number.

It is an amenable number.

1602644432 is a deficient number, since it is larger than the sum of its proper divisors (1502479186).

1602644432 is a wasteful number, since it uses less digits than its factorization.

1602644432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100165285 (or 100165279 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1602644432 is about 40033.0417530320. The cubic root of 1602644432 is about 1170.2511044553.

The spelling of 1602644432 in words is "one billion, six hundred two million, six hundred forty-four thousand, four hundred thirty-two".