1545316828 has 24 divisors (see below), whose sum is σ = 2978801280. Its totient is φ = 695595120.

The previous prime is 1545316781. The next prime is 1545316837. The reversal of 1545316828 is 8286135451.

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 7 ways as a sum of consecutive naturals, for example, 165958 + ... + 175021.

It is an arithmetic number, because the mean of its divisors is an integer number (124116720).

Almost surely, 2^1545316828 is an apocalyptic number.

It is an amenable number.

1545316828 is a deficient number, since it is larger than the sum of its proper divisors (1433484452).

1545316828 is a wasteful number, since it uses less digits than its factorization.

1545316828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341097 (or 341095 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 1545316828 is about 39310.5180327098. The cubic root of 1545316828 is about 1156.1278010308.

The spelling of 1545316828 in words is "one billion, five hundred forty-five million, three hundred sixteen thousand, eight hundred twenty-eight".