730358850 has 144 divisors (see below), whose sum is σ = 2006335872. Its totient is φ = 175668480.

The previous prime is 730358779. The next prime is 730358851. The reversal of 730358850 is 58853037.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 730358799 and 730358808.

It is not an unprimeable number, because it can be changed into a prime (730358851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1191144 + ... + 1191756.

It is an arithmetic number, because the mean of its divisors is an integer number (13932888).

Almost surely, 2^730358850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730358850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003167936).

730358850 is an abundant number, since it is smaller than the sum of its proper divisors (1275977022).

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

730358850 is a wasteful number, since it uses less digits than its factorization.

730358850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 730358850 is about 27025.1521734846. The cubic root of 730358850 is about 900.5588504437.

The spelling of 730358850 in words is "seven hundred thirty million, three hundred fifty-eight thousand, eight hundred fifty".