58307172 has 48 divisors (see below), whose sum is σ = 169623552. Its totient is φ = 15144480.

The previous prime is 58307149. The next prime is 58307173. The reversal of 58307172 is 27170385.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (58307173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30628 + ... + 32475.

It is an arithmetic number, because the mean of its divisors is an integer number (3533824).

Almost surely, 2^58307172 is an apocalyptic number.

It is an amenable number.

58307172 is an abundant number, since it is smaller than the sum of its proper divisors (111316380).

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

58307172 is a wasteful number, since it uses less digits than its factorization.

58307172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63128 (or 63126 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 58307172 is about 7635.9133049033. The cubic root of 58307172 is about 387.7698089025.

The spelling of 58307172 in words is "fifty-eight million, three hundred seven thousand, one hundred seventy-two".