58072530 has 16 divisors (see below), whose sum is σ = 139374144. Its totient is φ = 15486000.

The previous prime is 58072513. The next prime is 58072537. The reversal of 58072530 is 3527085.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1935751 = 58072530 / (5 + 8 + 0 + 7 + 2 + 5 + 3 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58072537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967846 + ... + 967905.

It is an arithmetic number, because the mean of its divisors is an integer number (8710884).

Almost surely, 2^58072530 is an apocalyptic number.

58072530 is an abundant number, since it is smaller than the sum of its proper divisors (81301614).

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

58072530 is a wasteful number, since it uses less digits than its factorization.

58072530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935761.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 58072530 is about 7620.5334458947. The cubic root of 58072530 is about 387.2489501171.

The spelling of 58072530 in words is "fifty-eight million, seventy-two thousand, five hundred thirty".