1536481485 has 72 divisors (see below), whose sum is σ = 3379742496. Its totient is φ = 638527680.

The previous prime is 1536481477. The next prime is 1536481517. The reversal of 1536481485 is 5841846351.

It is not a de Polignac number, because 1536481485 - 2³ = 1536481477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1536481485.

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 71 ways as a sum of consecutive naturals, for example, 7419 + ... + 55928.

It is an arithmetic number, because the mean of its divisors is an integer number (46940868).

Almost surely, 2^1536481485 is an apocalyptic number.

1536481485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1536481485 is an abundant number, since it is smaller than the sum of its proper divisors (1843261011).

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

1536481485 is a wasteful number, since it uses less digits than its factorization.

1536481485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63383 (or 63373 counting only the distinct ones).

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

The square root of 1536481485 is about 39197.9780728547. The cubic root of 1536481485 is about 1153.9202029452.

The spelling of 1536481485 in words is "one billion, five hundred thirty-six million, four hundred eighty-one thousand, four hundred eighty-five".