557236964 has 6 divisors (see below), whose sum is σ = 975164694. Its totient is φ = 278618480.

The previous prime is 557236949. The next prime is 557236969. The reversal of 557236964 is 469632755.

It can be written as a sum of positive squares in only one way, i.e., 547934464 + 9302500 = 23408^2 + 3050^2 .

It is not an unprimeable number, because it can be changed into a prime (557236969) by changing a digit.

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 as a sum of consecutive naturals, namely, 69654617 + ... + 69654624.

It is an arithmetic number, because the mean of its divisors is an integer number (162527449).

Almost surely, 2^557236964 is an apocalyptic number.

It is an amenable number.

557236964 is a deficient number, since it is larger than the sum of its proper divisors (417927730).

557236964 is a wasteful number, since it uses less digits than its factorization.

557236964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139309245 (or 139309243 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 47.

The square root of 557236964 is about 23605.8671520451. The cubic root of 557236964 is about 822.8991981314.

The spelling of 557236964 in words is "five hundred fifty-seven million, two hundred thirty-six thousand, nine hundred sixty-four".