730800056 has 32 divisors (see below), whose sum is σ = 1568208000. Its totient is φ = 312758496.

The previous prime is 730800053. The next prime is 730800079. The reversal of 730800056 is 650008037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730800053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32555 + ... + 50213.

It is an arithmetic number, because the mean of its divisors is an integer number (49006500).

Almost surely, 2^730800056 is an apocalyptic number.

It is an amenable number.

730800056 is an abundant number, since it is smaller than the sum of its proper divisors (837407944).

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

730800056 is a wasteful number, since it uses less digits than its factorization.

730800056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18411 (or 18407 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 730800056 is about 27033.3138183242. The cubic root of 730800056 is about 900.7401549199.

The spelling of 730800056 in words is "seven hundred thirty million, eight hundred thousand, fifty-six".