658227642 has 8 divisors (see below), whose sum is σ = 1316455296. Its totient is φ = 219409212.

The previous prime is 658227623. The next prime is 658227643. The reversal of 658227642 is 246722856.

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

658227642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 658227594 and 658227603.

It is not an unprimeable number, because it can be changed into a prime (658227643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54852298 + ... + 54852309.

It is an arithmetic number, because the mean of its divisors is an integer number (164556912).

Almost surely, 2^658227642 is an apocalyptic number.

658227642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

658227642 is a wasteful number, since it uses less digits than its factorization.

658227642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109704612.

The product of its digits is 322560, while the sum is 42.

The square root of 658227642 is about 25655.9474976076. The cubic root of 658227642 is about 869.8787174044.

The spelling of 658227642 in words is "six hundred fifty-eight million, two hundred twenty-seven thousand, six hundred forty-two".