56189466 has 24 divisors (see below), whose sum is σ = 122084820. Its totient is φ = 18677376.

The previous prime is 56189449. The next prime is 56189467. The reversal of 56189466 is 66498165.

56189466 is a `hidden beast` number, since 5 + 6 + 189 + 466 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55130625 + 1058841 = 7425^2 + 1029^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56189467) 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, 2530 + ... + 10898.

Almost surely, 2^56189466 is an apocalyptic number.

56189466 is an abundant number, since it is smaller than the sum of its proper divisors (65895354).

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

56189466 is a wasteful number, since it uses less digits than its factorization.

56189466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750 (or 8747 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56189466 is about 7495.9633136776. The cubic root of 56189466 is about 383.0172216031.

The spelling of 56189466 in words is "fifty-six million, one hundred eighty-nine thousand, four hundred sixty-six".