1487494566 has 24 divisors (see below), whose sum is σ = 3223615824. Its totient is φ = 495722160.

The previous prime is 1487494529. The next prime is 1487494583. The reversal of 1487494566 is 6654947841.

1487494566 is a `hidden beast` number, since 1 + 4 + 8 + 74 + 9 + 4 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147415 + ... + 157181.

It is an arithmetic number, because the mean of its divisors is an integer number (134317326).

Almost surely, 2^1487494566 is an apocalyptic number.

1487494566 is an abundant number, since it is smaller than the sum of its proper divisors (1736121258).

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

1487494566 is a wasteful number, since it uses less digits than its factorization.

1487494566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18236 (or 18233 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 1487494566 is about 38568.0511045088. The cubic root of 1487494566 is about 1141.5242169353.

The spelling of 1487494566 in words is "one billion, four hundred eighty-seven million, four hundred ninety-four thousand, five hundred sixty-six".