732724256238 has 16 divisors (see below), whose sum is σ = 1578175321296. Its totient is φ = 225453617280.

The previous prime is 732724256207. The next prime is 732724256239. The reversal of 732724256238 is 832652427237.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732724256239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4696950283 + ... + 4696950438.

It is an arithmetic number, because the mean of its divisors is an integer number (98635957581).

Almost surely, 2^732724256238 is an apocalyptic number.

732724256238 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

732724256238 is an abundant number, since it is smaller than the sum of its proper divisors (845451065058).

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

732724256238 is a wasteful number, since it uses less digits than its factorization.

732724256238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393900739.

The product of its digits is 6773760, while the sum is 51.

The spelling of 732724256238 in words is "seven hundred thirty-two billion, seven hundred twenty-four million, two hundred fifty-six thousand, two hundred thirty-eight".