1660533244 has 12 divisors (see below), whose sum is σ = 2907784600. Its totient is φ = 829737648.

The previous prime is 1660533239. The next prime is 1660533269. The reversal of 1660533244 is 4423350661.

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, 125139 + ... + 137770.

Almost surely, 2^1660533244 is an apocalyptic number.

It is an amenable number.

1660533244 is a deficient number, since it is larger than the sum of its proper divisors (1247251356).

1660533244 is a wasteful number, since it uses less digits than its factorization.

1660533244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264492 (or 264490 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1660533244 is about 40749.6410290937. The cubic root of 1660533244 is about 1184.1749184215.

The spelling of 1660533244 in words is "one billion, six hundred sixty million, five hundred thirty-three thousand, two hundred forty-four".