493044477 has 8 divisors (see below), whose sum is σ = 659951616. Its totient is φ = 327416832.

The previous prime is 493044463. The next prime is 493044479. The reversal of 493044477 is 774440394.

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

It is not a de Polignac number, because 493044477 - 2⁶ = 493044413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493044479) 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 7 ways as a sum of consecutive naturals, for example, 318973 + ... + 320514.

It is an arithmetic number, because the mean of its divisors is an integer number (82493952).

Almost surely, 2^493044477 is an apocalyptic number.

It is an amenable number.

493044477 is a deficient number, since it is larger than the sum of its proper divisors (166907139).

493044477 is a wasteful number, since it uses less digits than its factorization.

493044477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639747.

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

The square root of 493044477 is about 22204.6048602536. The cubic root of 493044477 is about 790.0029252682.

It can be divided in two parts, 493044 and 477, that added together give a triangular number (493521 = T₉₉₃).

The spelling of 493044477 in words is "four hundred ninety-three million, forty-four thousand, four hundred seventy-seven".