730632470 has 32 divisors (see below), whose sum is σ = 1329695136. Its totient is φ = 289036800.

The previous prime is 730632439. The next prime is 730632473. The reversal of 730632470 is 74236037.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730632473) 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, 377405 + ... + 379335.

It is an arithmetic number, because the mean of its divisors is an integer number (41552973).

Almost surely, 2^730632470 is an apocalyptic number.

730632470 is a deficient number, since it is larger than the sum of its proper divisors (599062666).

730632470 is a wasteful number, since it uses less digits than its factorization.

730632470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 730632470 is about 27030.2140206103. The cubic root of 730632470 is about 900.6712975179.

The spelling of 730632470 in words is "seven hundred thirty million, six hundred thirty-two thousand, four hundred seventy".