58978047 has 8 divisors (see below), whose sum is σ = 79359280. Its totient is φ = 38957760.

The previous prime is 58978043. The next prime is 58978061. The reversal of 58978047 is 74087985.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58978047 - 2² = 58978043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58977987 and 58978005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58978043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89854 + ... + 90507.

It is an arithmetic number, because the mean of its divisors is an integer number (9919910).

Almost surely, 2^58978047 is an apocalyptic number.

58978047 is a deficient number, since it is larger than the sum of its proper divisors (20381233).

58978047 is a wasteful number, since it uses less digits than its factorization.

58978047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180473.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 58978047 is about 7679.7165963335. The cubic root of 58978047 is about 389.2513514448.

The spelling of 58978047 in words is "fifty-eight million, nine hundred seventy-eight thousand, forty-seven".