730885567 has 4 divisors (see below), whose sum is σ = 730973376. Its totient is φ = 730797760.

The previous prime is 730885553. The next prime is 730885609. The reversal of 730885567 is 765588037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765588037 = 701 ⋅1092137.

It is a cyclic number.

It is not a de Polignac number, because 730885567 - 2¹⁹ = 730361279 is a prime.

It is a super-2 number, since 2×730885567² = 1068387424097822978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730885567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730885517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29938 + ... + 48559.

It is an arithmetic number, because the mean of its divisors is an integer number (182743344).

Almost surely, 2^730885567 is an apocalyptic number.

730885567 is a deficient number, since it is larger than the sum of its proper divisors (87809).

730885567 is an equidigital number, since it uses as much as digits as its factorization.

730885567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87808.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 730885567 is about 27034.8953576669. The cubic root of 730885567 is about 900.7752854534.

The spelling of 730885567 in words is "seven hundred thirty million, eight hundred eighty-five thousand, five hundred sixty-seven".