730028517 has 16 divisors (see below), whose sum is σ = 1006848000. Its totient is φ = 470012400.

The previous prime is 730028503. The next prime is 730028527. The reversal of 730028517 is 715820037.

It is not a de Polignac number, because 730028517 - 2¹¹ = 730026469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730028527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38542 + ... + 54272.

It is an arithmetic number, because the mean of its divisors is an integer number (62928000).

Almost surely, 2^730028517 is an apocalyptic number.

It is an amenable number.

730028517 is a deficient number, since it is larger than the sum of its proper divisors (276819483).

730028517 is a wasteful number, since it uses less digits than its factorization.

730028517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16264.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 730028517 is about 27019.0398978202. The cubic root of 730028517 is about 900.4230591279.

The spelling of 730028517 in words is "seven hundred thirty million, twenty-eight thousand, five hundred seventeen".