1487942768 has 40 divisors (see below), whose sum is σ = 3107696928. Its totient is φ = 686068992.

The previous prime is 1487942741. The next prime is 1487942777. The reversal of 1487942768 is 8672497841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254405 + ... + 260187.

Almost surely, 2^1487942768 is an apocalyptic number.

It is an amenable number.

1487942768 is an abundant number, since it is smaller than the sum of its proper divisors (1619754160).

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

1487942768 is a wasteful number, since it uses less digits than its factorization.

1487942768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041 (or 7035 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 56.

The square root of 1487942768 is about 38573.8612015961. The cubic root of 1487942768 is about 1141.6388575913.

The spelling of 1487942768 in words is "one billion, four hundred eighty-seven million, nine hundred forty-two thousand, seven hundred sixty-eight".