58486240 has 72 divisors (see below), whose sum is σ = 144651528. Its totient is φ = 22344960.

The previous prime is 58486231. The next prime is 58486297. The reversal of 58486240 is 4268485.

It is a self number, because there is not a number n which added to its sum of digits gives 58486240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84295 + ... + 84985.

It is an arithmetic number, because the mean of its divisors is an integer number (2009049).

Almost surely, 2^58486240 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 58486240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72325764).

58486240 is an abundant number, since it is smaller than the sum of its proper divisors (86165288).

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

58486240 is a wasteful number, since it uses less digits than its factorization.

58486240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 58486240 is about 7647.6296981483. The cubic root of 58486240 is about 388.1663650472.

The spelling of 58486240 in words is "fifty-eight million, four hundred eighty-six thousand, two hundred forty".