58148240 has 20 divisors (see below), whose sum is σ = 135194844. Its totient is φ = 23259264.

The previous prime is 58148221. The next prime is 58148243. The reversal of 58148240 is 4284185.

It is a happy number.

58148240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7054336 + 51093904 = 2656^2 + 7148^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 58148197 and 58148206.

It is not an unprimeable number, because it can be changed into a prime (58148243) 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, 363347 + ... + 363506.

Almost surely, 2^58148240 is an apocalyptic number.

It is an amenable number.

58148240 is an abundant number, since it is smaller than the sum of its proper divisors (77046604).

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

58148240 is a wasteful number, since it uses less digits than its factorization.

58148240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726866 (or 726860 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 58148240 is about 7625.4993279129. The cubic root of 58148240 is about 387.4171643955.

The spelling of 58148240 in words is "fifty-eight million, one hundred forty-eight thousand, two hundred forty".