730504734 has 8 divisors (see below), whose sum is σ = 1461009480. Its totient is φ = 243501576.

The previous prime is 730504721. The next prime is 730504757. The reversal of 730504734 is 437405037.

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

730504734 is an admirable number.

It is a super-3 number, since 3×730504734³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 730504695 and 730504704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60875389 + ... + 60875400.

It is an arithmetic number, because the mean of its divisors is an integer number (182626185).

Almost surely, 2^730504734 is an apocalyptic number.

730504734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

730504734 is a wasteful number, since it uses less digits than its factorization.

730504734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121750794.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 730504734 is about 27027.8510799508. The cubic root of 730504734 is about 900.6188065329.

The spelling of 730504734 in words is "seven hundred thirty million, five hundred four thousand, seven hundred thirty-four".