726046544 has 40 divisors (see below), whose sum is σ = 1482806880. Its totient is φ = 343440000.

The previous prime is 726046537. The next prime is 726046549. The reversal of 726046544 is 445640627.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 726046498 and 726046507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726046549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321419 + ... + 323669.

It is an arithmetic number, because the mean of its divisors is an integer number (37070172).

Almost surely, 2^726046544 is an apocalyptic number.

It is an amenable number.

726046544 is an abundant number, since it is smaller than the sum of its proper divisors (756760336).

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

726046544 is a wasteful number, since it uses less digits than its factorization.

726046544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 726046544 is about 26945.2508617010. The cubic root of 726046544 is about 898.7829409359.

The spelling of 726046544 in words is "seven hundred twenty-six million, forty-six thousand, five hundred forty-four".