58781256 has 16 divisors (see below), whose sum is σ = 146953200. Its totient is φ = 19593744.

The previous prime is 58781243. The next prime is 58781263. The reversal of 58781256 is 65218785.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224586 + ... + 1224633.

It is an arithmetic number, because the mean of its divisors is an integer number (9184575).

Almost surely, 2^58781256 is an apocalyptic number.

It is an amenable number.

58781256 is an abundant number, since it is smaller than the sum of its proper divisors (88171944).

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

58781256 is a wasteful number, since it uses less digits than its factorization.

58781256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449228 (or 2449224 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 58781256 is about 7666.8935038906. The cubic root of 58781256 is about 388.8179330075.

The spelling of 58781256 in words is "fifty-eight million, seven hundred eighty-one thousand, two hundred fifty-six".