58171272 has 16 divisors (see below), whose sum is σ = 145428240. Its totient is φ = 19390416.

The previous prime is 58171271. The next prime is 58171279. The reversal of 58171272 is 27217185.

It is not an unprimeable number, because it can be changed into a prime (58171271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211878 + ... + 1211925.

It is an arithmetic number, because the mean of its divisors is an integer number (9089265).

Almost surely, 2^58171272 is an apocalyptic number.

It is an amenable number.

58171272 is an abundant number, since it is smaller than the sum of its proper divisors (87256968).

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

58171272 is a wasteful number, since it uses less digits than its factorization.

58171272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423812 (or 2423808 counting only the distinct ones).

The product of its digits is 7840, while the sum is 33.

The square root of 58171272 is about 7627.0093745845. The cubic root of 58171272 is about 387.4683084731.

The spelling of 58171272 in words is "fifty-eight million, one hundred seventy-one thousand, two hundred seventy-two".