3009545428 has 36 divisors (see below), whose sum is σ = 5700411612. Its totient is φ = 1389506560.

The previous prime is 3009545417. The next prime is 3009545431. The reversal of 3009545428 is 8245459003.

It can be written as a sum of positive squares in 6 ways, for example, as 60186564 + 2949358864 = 7758^2 + 54308^2 .

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 11 ways as a sum of consecutive naturals, for example, 36708 + ... + 85828.

It is an arithmetic number, because the mean of its divisors is an integer number (158344767).

Almost surely, 2^3009545428 is an apocalyptic number.

It is an amenable number.

3009545428 is a deficient number, since it is larger than the sum of its proper divisors (2690866184).

3009545428 is a wasteful number, since it uses less digits than its factorization.

3009545428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49212 (or 49193 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 3009545428 is about 54859.3239841688. The cubic root of 3009545428 is about 1443.7776051942. Note that the first 3 decimals are identical.

The spelling of 3009545428 in words is "three billion, nine million, five hundred forty-five thousand, four hundred twenty-eight".