1860452160 has 224 divisors, whose sum is σ = 6783823872. Its totient is φ = 423168000.

The previous prime is 1860452149. The next prime is 1860452161. The reversal of 1860452160 is 612540681.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×1860452160² = 6922564479297331200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1860452161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1686169 + ... + 1687271.

It is an arithmetic number, because the mean of its divisors is an integer number (30284928).

Almost surely, 2^1860452160 is an apocalyptic number.

1860452160 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 1860452160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3391911936).

1860452160 is an abundant number, since it is smaller than the sum of its proper divisors (4923371712).

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

1860452160 is a wasteful number, since it uses less digits than its factorization.

1860452160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1860452160 is about 43132.9590916274. The cubic root of 1860452160 is about 1229.9085925859.

The spelling of 1860452160 in words is "one billion, eight hundred sixty million, four hundred fifty-two thousand, one hundred sixty".