493552945 has 8 divisors (see below), whose sum is σ = 593603136. Its totient is φ = 393949296.

The previous prime is 493552931. The next prime is 493552967. The reversal of 493552945 is 549255394.

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

It is a cyclic number.

It is not a de Polignac number, because 493552945 - 2²⁷ = 359335217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 493552895 and 493552904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109197 + ... + 113626.

It is an arithmetic number, because the mean of its divisors is an integer number (74200392).

Almost surely, 2^493552945 is an apocalyptic number.

It is an amenable number.

493552945 is a deficient number, since it is larger than the sum of its proper divisors (100050191).

493552945 is a wasteful number, since it uses less digits than its factorization.

493552945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223271.

The product of its digits is 972000, while the sum is 46.

The square root of 493552945 is about 22216.0515168650. The cubic root of 493552945 is about 790.2744039546.

The spelling of 493552945 in words is "four hundred ninety-three million, five hundred fifty-two thousand, nine hundred forty-five".