730836815 has 8 divisors (see below), whose sum is σ = 897399888. Its totient is φ = 571072320.

The previous prime is 730836779. The next prime is 730836823. The reversal of 730836815 is 518638037.

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

It is not a de Polignac number, because 730836815 - 2⁶ = 730836751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699406 + ... + 1699835.

It is an arithmetic number, because the mean of its divisors is an integer number (112174986).

Almost surely, 2^730836815 is an apocalyptic number.

730836815 is a deficient number, since it is larger than the sum of its proper divisors (166563073).

730836815 is a wasteful number, since it uses less digits than its factorization.

730836815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399289.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 730836815 is about 27033.9936931264. The cubic root of 730836815 is about 900.7552569769.

The spelling of 730836815 in words is "seven hundred thirty million, eight hundred thirty-six thousand, eight hundred fifteen".