730726202232 has 128 divisors (see below), whose sum is σ = 2187301838400. Its totient is φ = 224698046976.

The previous prime is 730726202231. The next prime is 730726202251. The reversal of 730726202232 is 232202627037.

730726202232 is a `hidden beast` number, since 7 + 3 + 0 + 7 + 2 + 620 + 2 + 23 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730726202231) 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, 4448638 + ... + 4609970.

Almost surely, 2^730726202232 is an apocalyptic number.

730726202232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730726202232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093650919200).

730726202232 is an abundant number, since it is smaller than the sum of its proper divisors (1456575636168).

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

730726202232 is a wasteful number, since it uses less digits than its factorization.

730726202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162974 (or 162964 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

Adding to 730726202232 its reverse (232202627037), we get a palindrome (962928829269).

The spelling of 730726202232 in words is "seven hundred thirty billion, seven hundred twenty-six million, two hundred two thousand, two hundred thirty-two".