2487424240 has 240 divisors, whose sum is σ = 7181540352. Its totient is φ = 797035008.

The previous prime is 2487424237. The next prime is 2487424301. The reversal of 2487424240 is 424247842.

It is a self number, because there is not a number n which added to its sum of digits gives 2487424240.

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, 4237227 + ... + 4237813.

Almost surely, 2^2487424240 is an apocalyptic number.

2487424240 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 2487424240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590770176).

2487424240 is an abundant number, since it is smaller than the sum of its proper divisors (4694116112).

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

2487424240 is a wasteful number, since it uses less digits than its factorization.

2487424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 37.

The square root of 2487424240 is about 49874.0838512348. The cubic root of 2487424240 is about 1354.9292574369.

The spelling of 2487424240 in words is "two billion, four hundred eighty-seven million, four hundred twenty-four thousand, two hundred forty".