726054160 has 80 divisors (see below), whose sum is σ = 1829507904. Its totient is φ = 266374656.

The previous prime is 726054157. The next prime is 726054181. The reversal of 726054160 is 61450627.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167379 + ... + 171661.

Almost surely, 2^726054160 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 726054160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914753952).

726054160 is an abundant number, since it is smaller than the sum of its proper divisors (1103453744).

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

726054160 is a wasteful number, since it uses less digits than its factorization.

726054160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472 (or 4466 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 726054160 is about 26945.3921849358. The cubic root of 726054160 is about 898.7860835751.

The spelling of 726054160 in words is "seven hundred twenty-six million, fifty-four thousand, one hundred sixty".