58491288 has 96 divisors (see below), whose sum is σ = 172779600. Its totient is φ = 18330624.

The previous prime is 58491287. The next prime is 58491311. The reversal of 58491288 is 88219485.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58491281) 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, 61956 + ... + 62892.

Almost surely, 2^58491288 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 58491288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86389800).

58491288 is an abundant number, since it is smaller than the sum of its proper divisors (114288312).

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

58491288 is a wasteful number, since it uses less digits than its factorization.

58491288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 959 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 58491288 is about 7647.9597279274. The cubic root of 58491288 is about 388.1775323886.

The spelling of 58491288 in words is "fifty-eight million, four hundred ninety-one thousand, two hundred eighty-eight".