1660452060 has 48 divisors (see below), whose sum is σ = 4661596800. Its totient is φ = 441612864.

The previous prime is 1660452037. The next prime is 1660452083. The reversal of 1660452060 is 602540661.

It is an interprime number because it is at equal distance from previous prime (1660452037) and next prime (1660452083).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13770 + ... + 59249.

It is an arithmetic number, because the mean of its divisors is an integer number (97116600).

Almost surely, 2^1660452060 is an apocalyptic number.

1660452060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1660452060 is an abundant number, since it is smaller than the sum of its proper divisors (3001144740).

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

1660452060 is a wasteful number, since it uses less digits than its factorization.

1660452060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73410 (or 73408 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1660452060 is about 40748.6448854437. The cubic root of 1660452060 is about 1184.1556198772.

The spelling of 1660452060 in words is "one billion, six hundred sixty million, four hundred fifty-two thousand, sixty".