493074447 has 8 divisors (see below), whose sum is σ = 660184320. Its totient is φ = 327340440.

The previous prime is 493074431. The next prime is 493074479. The reversal of 493074447 is 744470394.

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

It is not a de Polignac number, because 493074447 - 2⁴ = 493074431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493074399 and 493074408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493070447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343129 + ... + 344562.

It is an arithmetic number, because the mean of its divisors is an integer number (82523040).

Almost surely, 2^493074447 is an apocalyptic number.

493074447 is a deficient number, since it is larger than the sum of its proper divisors (167109873).

493074447 is a wasteful number, since it uses less digits than its factorization.

493074447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687933.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 493074447 is about 22205.2797100149. The cubic root of 493074447 is about 790.0189318755.

It can be divided in two parts, 493074 and 447, that added together give a triangular number (493521 = T₉₉₃).

The spelling of 493074447 in words is "four hundred ninety-three million, seventy-four thousand, four hundred forty-seven".