5649162528 has 48 divisors (see below), whose sum is σ = 14893865280. Its totient is φ = 1874823936.

The previous prime is 5649162473. The next prime is 5649162529. The reversal of 5649162528 is 8252619465.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5649162529) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 106500 + ... + 150467.

It is an arithmetic number, because the mean of its divisors is an integer number (310288860).

Almost surely, 2^5649162528 is an apocalyptic number.

It is an amenable number.

5649162528 is an abundant number, since it is smaller than the sum of its proper divisors (9244702752).

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

5649162528 is a wasteful number, since it uses less digits than its factorization.

5649162528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257209 (or 257201 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 5649162528 is about 75160.9109045387. The cubic root of 5649162528 is about 1780.9894898256.

The spelling of 5649162528 in words is "five billion, six hundred forty-nine million, one hundred sixty-two thousand, five hundred twenty-eight".