1487222888 has 16 divisors (see below), whose sum is σ = 2796447780. Its totient is φ = 741503488.

The previous prime is 1487222887. The next prime is 1487222911. The reversal of 1487222888 is 8882227841.

It can be written as a sum of positive squares in 2 ways, for example, as 1485485764 + 1737124 = 38542^2 + 1318^2 .

It is not an unprimeable number, because it can be changed into a prime (1487222887) 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 3 ways as a sum of consecutive naturals, for example, 260495 + ... + 266142.

Almost surely, 2^1487222888 is an apocalyptic number.

It is an amenable number.

1487222888 is a deficient number, since it is larger than the sum of its proper divisors (1309224892).

1487222888 is a wasteful number, since it uses less digits than its factorization.

1487222888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526996 (or 526992 counting only the distinct ones).

The product of its digits is 917504, while the sum is 50.

The square root of 1487222888 is about 38564.5288834182. The cubic root of 1487222888 is about 1141.4547161999.

The spelling of 1487222888 in words is "one billion, four hundred eighty-seven million, two hundred twenty-two thousand, eight hundred eighty-eight".