1487542464 has 84 divisors (see below), whose sum is σ = 4281175080. Its totient is φ = 493824000.

The previous prime is 1487542439. The next prime is 1487542477. The reversal of 1487542464 is 4642457841.

1487542464 is a `hidden beast` number, since 1 + 48 + 7 + 542 + 4 + 64 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139432 + ... + 149720.

It is an arithmetic number, because the mean of its divisors is an integer number (50966370).

Almost surely, 2^1487542464 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 1487542464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140587540).

1487542464 is an abundant number, since it is smaller than the sum of its proper divisors (2793632616).

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

1487542464 is a wasteful number, since it uses less digits than its factorization.

1487542464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558 (or 10545 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 1487542464 is about 38568.6720538833. The cubic root of 1487542464 is about 1141.5364693364.

The spelling of 1487542464 in words is "one billion, four hundred eighty-seven million, five hundred forty-two thousand, four hundred sixty-four".