58206240 has 144 divisors (see below), whose sum is σ = 201434688. Its totient is φ = 15303168.

The previous prime is 58206233. The next prime is 58206241. The reversal of 58206240 is 4260285.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (58206241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119277 + ... + 119763.

It is an arithmetic number, because the mean of its divisors is an integer number (1398852).

Almost surely, 2^58206240 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 58206240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100717344).

58206240 is an abundant number, since it is smaller than the sum of its proper divisors (143228448).

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

58206240 is a wasteful number, since it uses less digits than its factorization.

58206240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 58206240 is about 7629.3014096967. The cubic root of 58206240 is about 387.5459314267.

The spelling of 58206240 in words is "fifty-eight million, two hundred six thousand, two hundred forty".