557223748 has 12 divisors (see below), whose sum is σ = 1008767340. Its totient is φ = 269004512.

The previous prime is 557223731. The next prime is 557223763. The reversal of 557223748 is 847322755.

It can be written as a sum of positive squares in 2 ways, for example, as 401922304 + 155301444 = 20048^2 + 12462^2 .

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 3 ways as a sum of consecutive naturals, for example, 2401711 + ... + 2401942.

It is an arithmetic number, because the mean of its divisors is an integer number (84063945).

Almost surely, 2^557223748 is an apocalyptic number.

557223748 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

557223748 is a deficient number, since it is larger than the sum of its proper divisors (451543592).

557223748 is a wasteful number, since it uses less digits than its factorization.

557223748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803686 (or 4803684 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 557223748 is about 23605.5872199782. The cubic root of 557223748 is about 822.8926925079.

The spelling of 557223748 in words is "five hundred fifty-seven million, two hundred twenty-three thousand, seven hundred forty-eight".