58352778 has 64 divisors (see below), whose sum is σ = 142473600. Its totient is φ = 17556480.

The previous prime is 58352773. The next prime is 58352807. The reversal of 58352778 is 87725385.

58352778 is a `hidden beast` number, since 58 + 3 + 527 + 78 = 666.

58352778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (58352773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114388 + ... + 114896.

It is an arithmetic number, because the mean of its divisors is an integer number (2226150).

Almost surely, 2^58352778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58352778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71236800).

58352778 is an abundant number, since it is smaller than the sum of its proper divisors (84120822).

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

58352778 is a wasteful number, since it uses less digits than its factorization.

58352778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 718 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 58352778 is about 7638.8990044377. The cubic root of 58352778 is about 387.8708829243.

It can be divided in two parts, 583 and 52778, that added together give a square (53361 = 231²).

The spelling of 58352778 in words is "fifty-eight million, three hundred fifty-two thousand, seven hundred seventy-eight".