1487949084 has 72 divisors (see below), whose sum is σ = 3841568640. Its totient is φ = 485460000.

The previous prime is 1487949079. The next prime is 1487949091. The reversal of 1487949084 is 4809497841.

1487949084 is a `hidden beast` number, since 1 + 4 + 8 + 79 + 490 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1487949084.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 531729 + ... + 534519.

It is an arithmetic number, because the mean of its divisors is an integer number (53355120).

Almost surely, 2^1487949084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1487949084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920784320).

1487949084 is an abundant number, since it is smaller than the sum of its proper divisors (2353619556).

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

1487949084 is a wasteful number, since it uses less digits than its factorization.

1487949084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 1487949084 is about 38573.9430704200. The cubic root of 1487949084 is about 1141.6404729269.

The spelling of 1487949084 in words is "one billion, four hundred eighty-seven million, nine hundred forty-nine thousand, eighty-four".