48007720 has 64 divisors (see below), whose sum is σ = 112447440. Its totient is φ = 18432000.

The previous prime is 48007717. The next prime is 48007741. The reversal of 48007720 is 2770084.

It can be written as a sum of positive squares in 8 ways, for example, as 25140196 + 22867524 = 5014^2 + 4782^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119520 + ... + 119920.

Almost surely, 2^48007720 is an apocalyptic number.

48007720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48007720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56223720).

48007720 is an abundant number, since it is smaller than the sum of its proper divisors (64439720).

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

48007720 is a wasteful number, since it uses less digits than its factorization.

48007720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 48007720 is about 6928.7603508853. The cubic root of 48007720 is about 363.4436010928.

The spelling of 48007720 in words is "forty-eight million, seven thousand, seven hundred twenty".