730562545 has 8 divisors (see below), whose sum is σ = 881573760. Its totient is φ = 581184240.

The previous prime is 730562543. The next prime is 730562549. The reversal of 730562545 is 545265037.

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

It is not a de Polignac number, because 730562545 - 2¹ = 730562543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730562543) 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, 407241 + ... + 409030.

It is an arithmetic number, because the mean of its divisors is an integer number (110196720).

Almost surely, 2^730562545 is an apocalyptic number.

It is an amenable number.

730562545 is a deficient number, since it is larger than the sum of its proper divisors (151011215).

730562545 is a wasteful number, since it uses less digits than its factorization.

730562545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816455.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 730562545 is about 27028.9205296845. The cubic root of 730562545 is about 900.6425637599.

The spelling of 730562545 in words is "seven hundred thirty million, five hundred sixty-two thousand, five hundred forty-five".