61048548 has 72 divisors (see below), whose sum is σ = 173811456. Its totient is φ = 17899200.

The previous prime is 61048531. The next prime is 61048583. The reversal of 61048548 is 84584016.

61048548 is a `hidden beast` number, since 6 + 104 + 8 + 548 = 666.

61048548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9790 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (2414048).

Almost surely, 2^61048548 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 61048548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86905728).

61048548 is an abundant number, since it is smaller than the sum of its proper divisors (112762908).

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

61048548 is a wasteful number, since it uses less digits than its factorization.

61048548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 61048548 is about 7813.3570249925. The cubic root of 61048548 is about 393.7541218011.

The spelling of 61048548 in words is "sixty-one million, forty-eight thousand, five hundred forty-eight".