730432456 has 32 divisors (see below), whose sum is σ = 1477949760. Its totient is φ = 336428352.

The previous prime is 730432433. The next prime is 730432471. The reversal of 730432456 is 654234037.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45331 + ... + 59293.

It is an arithmetic number, because the mean of its divisors is an integer number (46185930).

Almost surely, 2^730432456 is an apocalyptic number.

It is an amenable number.

730432456 is an abundant number, since it is smaller than the sum of its proper divisors (747517304).

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

730432456 is a wasteful number, since it uses less digits than its factorization.

730432456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485 (or 14481 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 730432456 is about 27026.5139446433. The cubic root of 730432456 is about 900.5891023799.

The spelling of 730432456 in words is "seven hundred thirty million, four hundred thirty-two thousand, four hundred fifty-six".