7900048 has 40 divisors (see below), whose sum is σ = 17360000. Its totient is φ = 3452544.

The previous prime is 7900043. The next prime is 7900073. The reversal of 7900048 is 8400097.

It is a junction number, because it is equal to n+sod(n) for n = 7899989 and 7900025.

It is not an unprimeable number, because it can be changed into a prime (7900043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (434000).

Almost surely, 2^7900048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7900048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8680000).

7900048 is an abundant number, since it is smaller than the sum of its proper divisors (9459952).

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

7900048 is a wasteful number, since it uses less digits than its factorization.

7900048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 7900048 is about 2810.7024033149. The cubic root of 7900048 is about 199.1635734966.

The spelling of 7900048 in words is "seven million, nine hundred thousand, forty-eight".