1664302060 has 24 divisors (see below), whose sum is σ = 3498467616. Its totient is φ = 665066880.

The previous prime is 1664302051. The next prime is 1664302109. The reversal of 1664302060 is 602034661.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19737 + ... + 60976.

It is an arithmetic number, because the mean of its divisors is an integer number (145769484).

Almost surely, 2^1664302060 is an apocalyptic number.

1664302060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1664302060 is an abundant number, since it is smaller than the sum of its proper divisors (1834165556).

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

1664302060 is a wasteful number, since it uses less digits than its factorization.

1664302060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81753 (or 81751 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1664302060 is about 40795.8583682216. The cubic root of 1664302060 is about 1185.0701258743.

It can be divided in two parts, 166430 and 2060, that added together give a triangular number (168490 = T₅₈₀).

The spelling of 1664302060 in words is "one billion, six hundred sixty-four million, three hundred two thousand, sixty".