557266038 has 32 divisors (see below), whose sum is σ = 1277455104. Its totient is φ = 158755872.

The previous prime is 557266037. The next prime is 557266063. The reversal of 557266038 is 830662755.

557266038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557266037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4545 + ... + 33692.

It is an arithmetic number, because the mean of its divisors is an integer number (39920472).

Almost surely, 2^557266038 is an apocalyptic number.

557266038 is an abundant number, since it is smaller than the sum of its proper divisors (720189066).

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

557266038 is a wasteful number, since it uses less digits than its factorization.

557266038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38596.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 557266038 is about 23606.4829654906. The cubic root of 557266038 is about 822.9135095505.

The spelling of 557266038 in words is "five hundred fifty-seven million, two hundred sixty-six thousand, thirty-eight".