492548456 has 16 divisors (see below), whose sum is σ = 926195040. Its totient is φ = 245563120.

The previous prime is 492548453. The next prime is 492548471. The reversal of 492548456 is 654845294.

It is a super-4 number, since 4×492548456⁴ (a number of 36 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492548456.

It is not an unprimeable number, because it can be changed into a prime (492548453) 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, 85940 + ... + 91491.

It is an arithmetic number, because the mean of its divisors is an integer number (57887190).

Almost surely, 2^492548456 is an apocalyptic number.

It is an amenable number.

492548456 is a deficient number, since it is larger than the sum of its proper divisors (433646584).

492548456 is a wasteful number, since it uses less digits than its factorization.

492548456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177784 (or 177780 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The square root of 492548456 is about 22193.4327223168. The cubic root of 492548456 is about 789.7379123126.

The spelling of 492548456 in words is "four hundred ninety-two million, five hundred forty-eight thousand, four hundred fifty-six".