3123488880 has 240 divisors, whose sum is σ = 11157812640. Its totient is φ = 783046656.

The previous prime is 3123488873. The next prime is 3123488891. The reversal of 3123488880 is 888843213.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3536919 + ... + 3537801.

It is an arithmetic number, because the mean of its divisors is an integer number (46490886).

Almost surely, 2^3123488880 is an apocalyptic number.

3123488880 is a gapful number since it is divisible by the number (30) 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 3123488880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5578906320).

3123488880 is an abundant number, since it is smaller than the sum of its proper divisors (8034323760).

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

3123488880 is a wasteful number, since it uses less digits than its factorization.

3123488880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 3123488880 is about 55888.1819350030. The cubic root of 3123488880 is about 1461.7731755553.

The spelling of 3123488880 in words is "three billion, one hundred twenty-three million, four hundred eighty-eight thousand, eight hundred eighty".