1667456060 has 48 divisors (see below), whose sum is σ = 3684078720. Its totient is φ = 633116160.

The previous prime is 1667456051. The next prime is 1667456099. The reversal of 1667456060 is 606547661.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 1667455999 and 1667456017.

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, 2861 + ... + 57819.

It is an arithmetic number, because the mean of its divisors is an integer number (76751640).

Almost surely, 2^1667456060 is an apocalyptic number.

1667456060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1667456060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842039360).

1667456060 is an abundant number, since it is smaller than the sum of its proper divisors (2016622660).

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

1667456060 is a wasteful number, since it uses less digits than its factorization.

1667456060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55046 (or 55044 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1667456060 is about 40834.4959562378. The cubic root of 1667456060 is about 1185.8182578093.

The spelling of 1667456060 in words is "one billion, six hundred sixty-seven million, four hundred fifty-six thousand, sixty".