56730434 has 8 divisors (see below), whose sum is σ = 87840768. Its totient is φ = 27450180.

The previous prime is 56730419. The next prime is 56730449. The reversal of 56730434 is 43403765.

It is an interprime number because it is at equal distance from previous prime (56730419) and next prime (56730449).

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56730434.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 457442 + ... + 457565.

It is an arithmetic number, because the mean of its divisors is an integer number (10980096).

Almost surely, 2^56730434 is an apocalyptic number.

56730434 is a deficient number, since it is larger than the sum of its proper divisors (31110334).

56730434 is a wasteful number, since it uses less digits than its factorization.

56730434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915040.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 56730434 is about 7531.9608336741. The cubic root of 56730434 is about 384.2424729096.

The spelling of 56730434 in words is "fifty-six million, seven hundred thirty thousand, four hundred thirty-four".