2513887488 has 432 divisors, whose sum is σ = 8999617536. Its totient is φ = 684288000.

The previous prime is 2513887487. The next prime is 2513887499. The reversal of 2513887488 is 8847883152.

2513887488 is a `hidden beast` number, since 2 + 51 + 38 + 87 + 488 = 666.

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

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

It is not an unprimeable number, because it can be changed into a prime (2513887487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10015363 + ... + 10015613.

It is an arithmetic number, because the mean of its divisors is an integer number (20832448).

Almost surely, 2^2513887488 is an apocalyptic number.

2513887488 is a gapful number since it is divisible by the number (28) 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 2513887488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499808768).

2513887488 is an abundant number, since it is smaller than the sum of its proper divisors (6485730048).

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

2513887488 is an equidigital number, since it uses as much as digits as its factorization.

2513887488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 286 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 2513887488 is about 50138.6825514991. The cubic root of 2513887488 is about 1359.7172653316.

The spelling of 2513887488 in words is "two billion, five hundred thirteen million, eight hundred eighty-seven thousand, four hundred eighty-eight".