1606742432 has 24 divisors (see below), whose sum is σ = 3164811300. Its totient is φ = 802980864.

The previous prime is 1606742411. The next prime is 1606742443. The reversal of 1606742432 is 2342476061.

It can be written as a sum of positive squares in 2 ways, for example, as 1606727056 + 15376 = 40084^2 + 124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1606742392 and 1606742401.

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, 61544 + ... + 83672.

Almost surely, 2^1606742432 is an apocalyptic number.

It is an amenable number.

1606742432 is a deficient number, since it is larger than the sum of its proper divisors (1558068868).

1606742432 is a wasteful number, since it uses less digits than its factorization.

1606742432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24408 (or 24400 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1606742432 is about 40084.1917967670. The cubic root of 1606742432 is about 1171.2477088098.

The spelling of 1606742432 in words is "one billion, six hundred six million, seven hundred forty-two thousand, four hundred thirty-two".