730417272 has 64 divisors (see below), whose sum is σ = 1969349760. Its totient is φ = 224419200.

The previous prime is 730417267. The next prime is 730417273. The reversal of 730417272 is 272714037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730417273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301747 + ... + 304157.

It is an arithmetic number, because the mean of its divisors is an integer number (30771090).

Almost surely, 2^730417272 is an apocalyptic number.

It is an amenable number.

730417272 is an abundant number, since it is smaller than the sum of its proper divisors (1238932488).

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

730417272 is a wasteful number, since it uses less digits than its factorization.

730417272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 730417272 is about 27026.2330338506. The cubic root of 730417272 is about 900.5828619491.

The spelling of 730417272 in words is "seven hundred thirty million, four hundred seventeen thousand, two hundred seventy-two".