56730204 has 36 divisors (see below), whose sum is σ = 143805480. Its totient is φ = 18856800.

The previous prime is 56730203. The next prime is 56730221. The reversal of 56730204 is 40203765.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56730203) 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, 11979 + ... + 16029.

Almost surely, 2^56730204 is an apocalyptic number.

It is an amenable number.

56730204 is an abundant number, since it is smaller than the sum of its proper divisors (87075276).

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

56730204 is a wasteful number, since it uses less digits than its factorization.

56730204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450 (or 4445 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 56730204 is about 7531.9455653901. The cubic root of 56730204 is about 384.2419536358.

Adding to 56730204 its reverse (40203765), we get a palindrome (96933969).

The spelling of 56730204 in words is "fifty-six million, seven hundred thirty thousand, two hundred four".