1660052652 has 24 divisors (see below), whose sum is σ = 4101307056. Its totient is φ = 520800768.

The previous prime is 1660052651. The next prime is 1660052659. The reversal of 1660052652 is 2562500661.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1660052651) 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, 4068553 + ... + 4068960.

It is an arithmetic number, because the mean of its divisors is an integer number (170887794).

Almost surely, 2^1660052652 is an apocalyptic number.

1660052652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1660052652 is an abundant number, since it is smaller than the sum of its proper divisors (2441254404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1660052652 is a wasteful number, since it uses less digits than its factorization.

1660052652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137537 (or 8137535 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1660052652 is about 40743.7437160603. The cubic root of 1660052652 is about 1184.0606659855.

The spelling of 1660052652 in words is "one billion, six hundred sixty million, fifty-two thousand, six hundred fifty-two".