730239952 has 40 divisors (see below), whose sum is σ = 1576227240. Its totient is φ = 325409280.

The previous prime is 730239931. The next prime is 730240019. The reversal of 730239952 is 259932037.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76108176 + 654131776 = 8724^2 + 25576^2 .

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, 54499 + ... + 66562.

It is an arithmetic number, because the mean of its divisors is an integer number (39405681).

Almost surely, 2^730239952 is an apocalyptic number.

It is an amenable number.

730239952 is an abundant number, since it is smaller than the sum of its proper divisors (845987288).

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

730239952 is a wasteful number, since it uses less digits than its factorization.

730239952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121111 (or 121105 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 730239952 is about 27022.9523183534. The cubic root of 730239952 is about 900.5099792817.

The spelling of 730239952 in words is "seven hundred thirty million, two hundred thirty-nine thousand, nine hundred fifty-two".