730261652 has 12 divisors (see below), whose sum is σ = 1278240180. Its totient is φ = 365050176.

The previous prime is 730261601. The next prime is 730261663. The reversal of 730261652 is 256162037.

It can be written as a sum of positive squares in 2 ways, for example, as 165533956 + 564727696 = 12866^2 + 23764^2 .

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, 3224 + ... + 38352.

It is an arithmetic number, because the mean of its divisors is an integer number (106520015).

Almost surely, 2^730261652 is an apocalyptic number.

It is an amenable number.

730261652 is a deficient number, since it is larger than the sum of its proper divisors (547978528).

730261652 is a wasteful number, since it uses less digits than its factorization.

730261652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40330 (or 40328 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 730261652 is about 27023.3538259040. The cubic root of 730261652 is about 900.5188991227.

The spelling of 730261652 in words is "seven hundred thirty million, two hundred sixty-one thousand, six hundred fifty-two".