1487488944 has 20 divisors (see below), whose sum is σ = 3842679896. Its totient is φ = 495829632.

The previous prime is 1487488939. The next prime is 1487488973. The reversal of 1487488944 is 4498847841.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15494629 + ... + 15494724.

Almost surely, 2^1487488944 is an apocalyptic number.

It is an amenable number.

1487488944 is an abundant number, since it is smaller than the sum of its proper divisors (2355190952).

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

1487488944 is a wasteful number, since it uses less digits than its factorization.

1487488944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30989364 (or 30989358 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 57.

The square root of 1487488944 is about 38567.9782202801. The cubic root of 1487488944 is about 1141.5227787996.

The spelling of 1487488944 in words is "one billion, four hundred eighty-seven million, four hundred eighty-eight thousand, nine hundred forty-four".