730026330 has 64 divisors (see below), whose sum is σ = 1928354688. Its totient is φ = 175400960.

The previous prime is 730026329. The next prime is 730026337. The reversal of 730026330 is 33620037.

It is a self number, because there is not a number n which added to its sum of digits gives 730026330.

It is not an unprimeable number, because it can be changed into a prime (730026337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27502 + ... + 47078.

It is an arithmetic number, because the mean of its divisors is an integer number (30130542).

Almost surely, 2^730026330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730026330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964177344).

730026330 is an abundant number, since it is smaller than the sum of its proper divisors (1198328358).

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

730026330 is a wasteful number, since it uses less digits than its factorization.

730026330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19711.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 730026330 is about 27018.9994263296. Note that the first 3 decimals coincide. The cubic root of 730026330 is about 900.4221599726.

Adding to 730026330 its reverse (33620037), we get a palindrome (763646367).

The spelling of 730026330 in words is "seven hundred thirty million, twenty-six thousand, three hundred thirty".