7200048 has 20 divisors (see below), whose sum is σ = 18600248. Its totient is φ = 2400000.

The previous prime is 7200047. The next prime is 7200059. The reversal of 7200048 is 8400027.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7199997 and 7200033.

It is not an unprimeable number, because it can be changed into a prime (7200043) 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, 74953 + ... + 75048.

Almost surely, 2^7200048 is an apocalyptic number.

It is an amenable number.

7200048 is an abundant number, since it is smaller than the sum of its proper divisors (11400200).

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

7200048 is a wasteful number, since it uses less digits than its factorization.

7200048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150012 (or 150006 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 7200048 is about 2683.2905172568. The cubic root of 7200048 is about 193.0983060266.

Subtracting from 7200048 its sum of digits (21), we obtain a palindrome (7200027).

The spelling of 7200048 in words is "seven million, two hundred thousand, forty-eight".