2386172880 has 480 divisors, whose sum is σ = 10009359360. Its totient is φ = 496005120.

The previous prime is 2386172869. The next prime is 2386172891. The reversal of 2386172880 is 882716832.

2386172880 is a `hidden beast` number, since 2 + 3 + 8 + 617 + 28 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2386172869) and next prime (2386172891).

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 95 ways as a sum of consecutive naturals, for example, 5175850 + ... + 5176310.

It is an arithmetic number, because the mean of its divisors is an integer number (20852832).

Almost surely, 2^2386172880 is an apocalyptic number.

2386172880 is a gapful number since it is divisible by the number (20) 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 2386172880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5004679680).

2386172880 is an abundant number, since it is smaller than the sum of its proper divisors (7623186480).

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

2386172880 is a wasteful number, since it uses less digits than its factorization.

2386172880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2386172880 is about 48848.4685532720. The cubic root of 2386172880 is about 1336.2897437719.

The spelling of 2386172880 in words is "two billion, three hundred eighty-six million, one hundred seventy-two thousand, eight hundred eighty".