28524238450 has 24 divisors (see below), whose sum is σ = 53106243840. Its totient is φ = 11398693200.

The previous prime is 28524238439. The next prime is 28524238531. The reversal of 28524238450 is 5483242582.

It is a junction number, because it is equal to n+sod(n) for n = 28524238397 and 28524238406.

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 11 ways as a sum of consecutive naturals, for example, 222586 + ... + 326485.

It is an arithmetic number, because the mean of its divisors is an integer number (2212760160).

Almost surely, 2^28524238450 is an apocalyptic number.

28524238450 is a deficient number, since it is larger than the sum of its proper divisors (24582005390).

28524238450 is a wasteful number, since it uses less digits than its factorization.

28524238450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550122 (or 550117 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 28524238450 in words is "twenty-eight billion, five hundred twenty-four million, two hundred thirty-eight thousand, four hundred fifty".