493922450 has 54 divisors (see below), whose sum is σ = 1071072351. Its totient is φ = 168967680.

The previous prime is 493922441. The next prime is 493922479. The reversal of 493922450 is 54229394.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 232227121 + 261695329 = 15239^2 + 16177^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15715.

It is a super-2 number, since 2×493922450² = 487918773228005000, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1099826 + ... + 1100274.

Almost surely, 2^493922450 is an apocalyptic number.

493922450 is an abundant number, since it is smaller than the sum of its proper divisors (577149901).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493922450 is an equidigital number, since it uses as much as digits as its factorization.

493922450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 493922450 is about 22224.3661326932. The cubic root of 493922450 is about 790.4715712524.

The spelling of 493922450 in words is "four hundred ninety-three million, nine hundred twenty-two thousand, four hundred fifty".