730258352420 has 12 divisors (see below), whose sum is σ = 1533542540124. Its totient is φ = 292103340960.

The previous prime is 730258352419. The next prime is 730258352443. The reversal of 730258352420 is 24253852037.

It can be written as a sum of positive squares in 2 ways, for example, as 316233023716 + 414025328704 = 562346^2 + 643448^2 .

It is a super-2 number, since 2×730258352420² (a number of 25 digits) contains 22 as substring.

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, 18256458791 + ... + 18256458830.

It is an arithmetic number, because the mean of its divisors is an integer number (127795211677).

Almost surely, 2^730258352420 is an apocalyptic number.

It is an amenable number.

730258352420 is an abundant number, since it is smaller than the sum of its proper divisors (803284187704).

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

730258352420 is a wasteful number, since it uses less digits than its factorization.

730258352420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36512917630 (or 36512917628 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 730258352420 in words is "seven hundred thirty billion, two hundred fifty-eight million, three hundred fifty-two thousand, four hundred twenty".