58256244 has 72 divisors (see below), whose sum is σ = 156166920. Its totient is φ = 18278400.

The previous prime is 58256243. The next prime is 58256267. The reversal of 58256244 is 44265285.

It is a happy number.

58256244 is a `hidden beast` number, since 5 + 8 + 25 + 624 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 191844 + 58064400 = 438^2 + 7620^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 58256199 and 58256208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58256243) 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, 42124 + ... + 43484.

It is an arithmetic number, because the mean of its divisors is an integer number (2168985).

Almost surely, 2^58256244 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 58256244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78083460).

58256244 is an abundant number, since it is smaller than the sum of its proper divisors (97910676).

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

58256244 is a wasteful number, since it uses less digits than its factorization.

58256244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1436 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 58256244 is about 7632.5778083161. The cubic root of 58256244 is about 387.6568777219.

The spelling of 58256244 in words is "fifty-eight million, two hundred fifty-six thousand, two hundred forty-four".