58278422 has 8 divisors (see below), whose sum is σ = 87616296. Its totient is φ = 29072992.

The previous prime is 58278403. The next prime is 58278427. The reversal of 58278422 is 22487285.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58278427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32003 + ... + 33774.

It is an arithmetic number, because the mean of its divisors is an integer number (10952037).

Almost surely, 2^58278422 is an apocalyptic number.

58278422 is a deficient number, since it is larger than the sum of its proper divisors (29337874).

58278422 is a wasteful number, since it uses less digits than its factorization.

58278422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66222.

The product of its digits is 71680, while the sum is 38.

The square root of 58278422 is about 7634.0305212908. The cubic root of 58278422 is about 387.7060648011.

The spelling of 58278422 in words is "fifty-eight million, two hundred seventy-eight thousand, four hundred twenty-two".