557248076 has 36 divisors (see below), whose sum is σ = 1225032144. Its totient is φ = 217108320.

The previous prime is 557248073. The next prime is 557248091. The reversal of 557248076 is 670842755.

557248076 is nontrivially palindromic in base 13.

557248076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (557248073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78851 + ... + 85626.

Almost surely, 2^557248076 is an apocalyptic number.

It is an amenable number.

557248076 is an abundant number, since it is smaller than the sum of its proper divisors (667784068).

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

557248076 is a wasteful number, since it uses less digits than its factorization.

557248076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164510 (or 164497 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 557248076 is about 23606.1025160868. The cubic root of 557248076 is about 822.9046679738.

The spelling of 557248076 in words is "five hundred fifty-seven million, two hundred forty-eight thousand, seventy-six".