730448412 has 72 divisors (see below), whose sum is σ = 1782013968. Its totient is φ = 232842240.

The previous prime is 730448393. The next prime is 730448417. The reversal of 730448412 is 214844037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730448417) 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 23 ways as a sum of consecutive naturals, for example, 1118278 + ... + 1118930.

It is an arithmetic number, because the mean of its divisors is an integer number (24750194).

Almost surely, 2^730448412 is an apocalyptic number.

It is an amenable number.

730448412 is an abundant number, since it is smaller than the sum of its proper divisors (1051565556).

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

730448412 is a wasteful number, since it uses less digits than its factorization.

730448412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 730448412 is about 27026.8091346352. The cubic root of 730448412 is about 900.5956599998.

The spelling of 730448412 in words is "seven hundred thirty million, four hundred forty-eight thousand, four hundred twelve".