724970630 has 16 divisors (see below), whose sum is σ = 1313591904. Its totient is φ = 288067200.

The previous prime is 724970567. The next prime is 724970639. The reversal of 724970630 is 36079427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724970639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238547 + ... + 241566.

It is an arithmetic number, because the mean of its divisors is an integer number (82099494).

Almost surely, 2^724970630 is an apocalyptic number.

724970630 is a deficient number, since it is larger than the sum of its proper divisors (588621274).

724970630 is a wasteful number, since it uses less digits than its factorization.

724970630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480271.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 724970630 is about 26925.2786429407. The cubic root of 724970630 is about 898.3387585729.

The spelling of 724970630 in words is "seven hundred twenty-four million, nine hundred seventy thousand, six hundred thirty".