3578872180 has 48 divisors (see below), whose sum is σ = 8099081424. Its totient is φ = 1320560640.

The previous prime is 3578872163. The next prime is 3578872189. The reversal of 3578872180 is 812788753.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 795465616 + 2783406564 = 28204^2 + 52758^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3578872189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499020 + ... + 506140.

It is an arithmetic number, because the mean of its divisors is an integer number (168730863).

Almost surely, 2^3578872180 is an apocalyptic number.

It is an amenable number.

3578872180 is an abundant number, since it is smaller than the sum of its proper divisors (4520209244).

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

3578872180 is a wasteful number, since it uses less digits than its factorization.

3578872180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076 (or 9074 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 3578872180 is about 59823.6757479846. The cubic root of 3578872180 is about 1529.6147491446.

The spelling of 3578872180 in words is "three billion, five hundred seventy-eight million, eight hundred seventy-two thousand, one hundred eighty".