3124860880 has 20 divisors (see below), whose sum is σ = 7265301732. Its totient is φ = 1249944320.

The previous prime is 3124860857. The next prime is 3124860883. The reversal of 3124860880 is 880684213.

It can be written as a sum of positive squares in 2 ways, for example, as 1318270864 + 1806590016 = 36308^2 + 42504^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124860883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19530301 + ... + 19530460.

Almost surely, 2^3124860880 is an apocalyptic number.

It is an amenable number.

3124860880 is an abundant number, since it is smaller than the sum of its proper divisors (4140440852).

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

3124860880 is a wasteful number, since it uses less digits than its factorization.

3124860880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39060774 (or 39060768 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 3124860880 is about 55900.4550965375. The cubic root of 3124860880 is about 1461.9871733526.

The spelling of 3124860880 in words is "three billion, one hundred twenty-four million, eight hundred sixty thousand, eight hundred eighty".