2587231360 has 384 divisors, whose sum is σ = 7987040640. Its totient is φ = 794787840.

The previous prime is 2587231351. The next prime is 2587231373. The reversal of 2587231360 is 631327852.

It is a super-2 number, since 2×2587231360² = 13387532220334899200, which contains 22 as substring.

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, 12261655 + ... + 12261865.

It is an arithmetic number, because the mean of its divisors is an integer number (20799585).

Almost surely, 2^2587231360 is an apocalyptic number.

2587231360 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 2587231360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3993520320).

2587231360 is an abundant number, since it is smaller than the sum of its proper divisors (5399809280).

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

2587231360 is a wasteful number, since it uses less digits than its factorization.

2587231360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2587231360 is about 50864.8342177579. The cubic root of 2587231360 is about 1372.8141773104.

The spelling of 2587231360 in words is "two billion, five hundred eighty-seven million, two hundred thirty-one thousand, three hundred sixty".