120447528 has 16 divisors (see below), whose sum is σ = 301118880. Its totient is φ = 40149168.

The previous prime is 120447521. The next prime is 120447529. The reversal of 120447528 is 825744021.

It is not an unprimeable number, because it can be changed into a prime (120447521) 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 3 ways as a sum of consecutive naturals, for example, 2509300 + ... + 2509347.

It is an arithmetic number, because the mean of its divisors is an integer number (18819930).

Almost surely, 2^120447528 is an apocalyptic number.

It is an amenable number.

120447528 is an abundant number, since it is smaller than the sum of its proper divisors (180671352).

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

120447528 is a wasteful number, since it uses less digits than its factorization.

120447528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018656 (or 5018652 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 120447528 is about 10974.8589056990. The cubic root of 120447528 is about 493.8548202816.

The spelling of 120447528 in words is "one hundred twenty million, four hundred forty-seven thousand, five hundred twenty-eight".