726754734 has 32 divisors (see below), whose sum is σ = 1624938240. Its totient is φ = 240762456.

The previous prime is 726754711. The next prime is 726754741. The reversal of 726754734 is 437457627.

726754734 is a `hidden beast` number, since 72 + 6 + 7 + 547 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 726754734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32482 + ... + 50085.

It is an arithmetic number, because the mean of its divisors is an integer number (50779320).

Almost surely, 2^726754734 is an apocalyptic number.

726754734 is an abundant number, since it is smaller than the sum of its proper divisors (898183506).

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

726754734 is a wasteful number, since it uses less digits than its factorization.

726754734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82741 (or 82735 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 726754734 is about 26958.3889355429. The cubic root of 726754734 is about 899.0750720014.

It can be divided in two parts, 7267 and 54734, that added together give a square (62001 = 249²).

The spelling of 726754734 in words is "seven hundred twenty-six million, seven hundred fifty-four thousand, seven hundred thirty-four".