2487386880 has 432 divisors, whose sum is σ = 9749585664. Its totient is φ = 602173440.

The previous prime is 2487386857. The next prime is 2487386917. The reversal of 2487386880 is 886837842.

2487386880 is a `hidden beast` number, since 2 + 487 + 3 + 86 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-2 number, since 2×2487386880² = 12374186981592268800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3421077 + ... + 3421803.

Almost surely, 2^2487386880 is an apocalyptic number.

2487386880 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 2487386880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4874792832).

2487386880 is an abundant number, since it is smaller than the sum of its proper divisors (7262198784).

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

2487386880 is an equidigital number, since it uses as much as digits as its factorization.

2487386880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The square root of 2487386880 is about 49873.7093066076. The cubic root of 2487386880 is about 1354.9224739258.

The spelling of 2487386880 in words is "two billion, four hundred eighty-seven million, three hundred eighty-six thousand, eight hundred eighty".