493421358 has 32 divisors (see below), whose sum is σ = 1019999232. Its totient is φ = 158961600.

The previous prime is 493421351. The next prime is 493421407. The reversal of 493421358 is 853124394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493421351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215178 + ... + 217458.

It is an arithmetic number, because the mean of its divisors is an integer number (31874976).

Almost surely, 2^493421358 is an apocalyptic number.

493421358 is an abundant number, since it is smaller than the sum of its proper divisors (526577874).

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

493421358 is a wasteful number, since it uses less digits than its factorization.

493421358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480.

The product of its digits is 103680, while the sum is 39.

The square root of 493421358 is about 22213.0897895813. The cubic root of 493421358 is about 790.2041655725.

The spelling of 493421358 in words is "four hundred ninety-three million, four hundred twenty-one thousand, three hundred fifty-eight".