2887631424 has 112 divisors (see below), whose sum is σ = 8988552000. Its totient is φ = 905914368.

The previous prime is 2887631423. The next prime is 2887631429. The reversal of 2887631424 is 4241367882.

It is a happy number.

2887631424 is a `hidden beast` number, since 2 + 8 + 8 + 7 + 631 + 4 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2887631424.

It is not an unprimeable number, because it can be changed into a prime (2887631423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19774 + ... + 78525.

Almost surely, 2^2887631424 is an apocalyptic number.

2887631424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2887631424 is an abundant number, since it is smaller than the sum of its proper divisors (6100920576).

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

2887631424 is a wasteful number, since it uses less digits than its factorization.

2887631424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98337 (or 98321 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 2887631424 is about 53736.6860161659. The cubic root of 2887631424 is about 1424.0128875659.

The spelling of 2887631424 in words is "two billion, eight hundred eighty-seven million, six hundred thirty-one thousand, four hundred twenty-four".