58945778 has 4 divisors (see below), whose sum is σ = 88418670. Its totient is φ = 29472888.

The previous prime is 58945759. The next prime is 58945781. The reversal of 58945778 is 87754985.

58945778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50225569 + 8720209 = 7087^2 + 2953^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14736443 + ... + 14736446.

Almost surely, 2^58945778 is an apocalyptic number.

58945778 is a deficient number, since it is larger than the sum of its proper divisors (29472892).

58945778 is a wasteful number, since it uses less digits than its factorization.

58945778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29472891.

The product of its digits is 2822400, while the sum is 53.

The square root of 58945778 is about 7677.6153850007. The cubic root of 58945778 is about 389.1803473791.

It can be divided in two parts, 5894577 and 8, that multiplied together give a triangular number (47156616 = T₉₇₁₁).

The spelling of 58945778 in words is "fifty-eight million, nine hundred forty-five thousand, seven hundred seventy-eight".