726046530 has 32 divisors (see below), whose sum is σ = 1900922688. Its totient is φ = 176011200.

The previous prime is 726046513. The next prime is 726046537. The reversal of 726046530 is 35640627.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 726046491 and 726046500.

It is not an unprimeable number, because it can be changed into a prime (726046537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099741 + ... + 1100400.

It is an arithmetic number, because the mean of its divisors is an integer number (59403834).

Almost surely, 2^726046530 is an apocalyptic number.

726046530 is an abundant number, since it is smaller than the sum of its proper divisors (1174876158).

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

726046530 is a wasteful number, since it uses less digits than its factorization.

726046530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200162.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 726046530 is about 26945.2506019150. The cubic root of 726046530 is about 898.7829351590.

The spelling of 726046530 in words is "seven hundred twenty-six million, forty-six thousand, five hundred thirty".