1606953632 has 48 divisors (see below), whose sum is σ = 3205314504. Its totient is φ = 792960000.

The previous prime is 1606953619. The next prime is 1606953637. The reversal of 1606953632 is 2363596061.

It can be written as a sum of positive squares in 4 ways, for example, as 1536326416 + 70627216 = 39196^2 + 8404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1606953632.

It is not an unprimeable number, because it can be changed into a prime (1606953637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360082 + ... + 1361262.

Almost surely, 2^1606953632 is an apocalyptic number.

It is an amenable number.

1606953632 is a deficient number, since it is larger than the sum of its proper divisors (1598360872).

1606953632 is a wasteful number, since it uses less digits than its factorization.

1606953632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 1606953632 is about 40086.8261652129. The cubic root of 1606953632 is about 1171.2990252029.

The spelling of 1606953632 in words is "one billion, six hundred six million, nine hundred fifty-three thousand, six hundred thirty-two".