491524046 has 8 divisors (see below), whose sum is σ = 794000424. Its totient is φ = 226857240.

The previous prime is 491524027. The next prime is 491524049. The reversal of 491524046 is 640425194.

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

It is a junction number, because it is equal to n+sod(n) for n = 491523997 and 491524015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491524049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9452360 + ... + 9452411.

It is an arithmetic number, because the mean of its divisors is an integer number (99250053).

Almost surely, 2^491524046 is an apocalyptic number.

491524046 is a deficient number, since it is larger than the sum of its proper divisors (302476378).

491524046 is a wasteful number, since it uses less digits than its factorization.

491524046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18904786.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 491524046 is about 22170.3415850997. The cubic root of 491524046 is about 789.1900292082.

The spelling of 491524046 in words is "four hundred ninety-one million, five hundred twenty-four thousand, forty-six".