1534518864 has 80 divisors (see below), whose sum is σ = 4409985600. Its totient is φ = 510885504.

The previous prime is 1534518833. The next prime is 1534518877. The reversal of 1534518864 is 4688154351.

1534518864 is a `hidden beast` number, since 1 + 53 + 4 + 518 + 86 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477487 + ... + 480689.

It is an arithmetic number, because the mean of its divisors is an integer number (55124820).

Almost surely, 2^1534518864 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 1534518864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204992800).

1534518864 is an abundant number, since it is smaller than the sum of its proper divisors (2875466736).

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

1534518864 is a wasteful number, since it uses less digits than its factorization.

1534518864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4317 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 1534518864 is about 39172.9353508261. The cubic root of 1534518864 is about 1153.4286745185.

The spelling of 1534518864 in words is "one billion, five hundred thirty-four million, five hundred eighteen thousand, eight hundred sixty-four".