1766490532 has 12 divisors (see below), whose sum is σ = 3091895296. Its totient is φ = 883091880.

The previous prime is 1766490497. The next prime is 1766490533. The reversal of 1766490532 is 2350946671.

It is not an unprimeable number, because it can be changed into a prime (1766490533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10128 + ... + 60295.

Almost surely, 2^1766490532 is an apocalyptic number.

It is an amenable number.

1766490532 is a deficient number, since it is larger than the sum of its proper divisors (1325404764).

1766490532 is a wasteful number, since it uses less digits than its factorization.

1766490532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76698 (or 76696 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 1766490532 is about 42029.6387326848. The cubic root of 1766490532 is about 1208.8444976023.

The spelling of 1766490532 in words is "one billion, seven hundred sixty-six million, four hundred ninety thousand, five hundred thirty-two".