557790982 has 8 divisors (see below), whose sum is σ = 956213136. Its totient is φ = 239053272.

The previous prime is 557790977. The next prime is 557791043. The reversal of 557790982 is 289097755.

557790982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×557790982² = 622261559201048648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19921093 + ... + 19921120.

It is an arithmetic number, because the mean of its divisors is an integer number (119526642).

Almost surely, 2^557790982 is an apocalyptic number.

557790982 is a deficient number, since it is larger than the sum of its proper divisors (398422154).

557790982 is a wasteful number, since it uses less digits than its factorization.

557790982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39842222.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The square root of 557790982 is about 23617.5989888896. The cubic root of 557790982 is about 823.1718230000.

The spelling of 557790982 in words is "five hundred fifty-seven million, seven hundred ninety thousand, nine hundred eighty-two".