58247712 has 72 divisors (see below), whose sum is σ = 175400316. Its totient is φ = 18272256.

The previous prime is 58247699. The next prime is 58247713. The reversal of 58247712 is 21774285.

58247712 is a `hidden beast` number, since 582 + 4 + 7 + 71 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44675856 + 13571856 = 6684^2 + 3684^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (58247713) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1053 + ... + 10844.

Almost surely, 2^58247712 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 58247712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87700158).

58247712 is an abundant number, since it is smaller than the sum of its proper divisors (117152604).

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

58247712 is a wasteful number, since it uses less digits than its factorization.

58247712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930 (or 11919 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 58247712 is about 7632.0188679012. The cubic root of 58247712 is about 387.6379518539.

The spelling of 58247712 in words is "fifty-eight million, two hundred forty-seven thousand, seven hundred twelve".