727242708 has 48 divisors (see below), whose sum is σ = 1790208000. Its totient is φ = 229141728.

The previous prime is 727242679. The next prime is 727242709. The reversal of 727242708 is 807242727.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727242709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105883 + ... + 112541.

It is an arithmetic number, because the mean of its divisors is an integer number (37296000).

Almost surely, 2^727242708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 727242708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895104000).

727242708 is an abundant number, since it is smaller than the sum of its proper divisors (1062965292).

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

727242708 is a wasteful number, since it uses less digits than its factorization.

727242708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7162 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 727242708 is about 26967.4379205738. The cubic root of 727242708 is about 899.2762527126.

The spelling of 727242708 in words is "seven hundred twenty-seven million, two hundred forty-two thousand, seven hundred eight".