557963460 has 72 divisors (see below), whose sum is σ = 1792057176. Its totient is φ = 140037120.

The previous prime is 557963459. The next prime is 557963467. The reversal of 557963460 is 64369755.

557963460 is a `hidden beast` number, since 5 + 5 + 7 + 9 + 634 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16842816 + 541120644 = 4104^2 + 23262^2 .

It is a super-2 number, since 2×557963460² = 622646445390343200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (557963467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88111 + ... + 94230.

It is an arithmetic number, because the mean of its divisors is an integer number (24889683).

Almost surely, 2^557963460 is an apocalyptic number.

It is an amenable number.

557963460 is an abundant number, since it is smaller than the sum of its proper divisors (1234093716).

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

557963460 is a wasteful number, since it uses less digits than its factorization.

557963460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182373 (or 182368 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 557963460 is about 23621.2501785998. The cubic root of 557963460 is about 823.2566602734.

The spelling of 557963460 in words is "five hundred fifty-seven million, nine hundred sixty-three thousand, four hundred sixty".