730647198 has 36 divisors (see below), whose sum is σ = 1594816704. Its totient is φ = 241748400.

The previous prime is 730647179. The next prime is 730647217. The reversal of 730647198 is 891746037.

It is an interprime number because it is at equal distance from previous prime (730647179) and next prime (730647217).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1584688 + ... + 1585148.

It is an arithmetic number, because the mean of its divisors is an integer number (44300464).

Almost surely, 2^730647198 is an apocalyptic number.

730647198 is an abundant number, since it is smaller than the sum of its proper divisors (864169506).

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

730647198 is a wasteful number, since it uses less digits than its factorization.

730647198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 730647198 is about 27030.4864551121. The cubic root of 730647198 is about 900.6773493512.

The spelling of 730647198 in words is "seven hundred thirty million, six hundred forty-seven thousand, one hundred ninety-eight".