726107364 has 18 divisors (see below), whose sum is σ = 1835438150. Its totient is φ = 242035776.

The previous prime is 726107311. The next prime is 726107429. The reversal of 726107364 is 463701627.

726107364 is a `hidden beast` number, since 7 + 2 + 610 + 7 + 36 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 714492900 + 11614464 = 26730^2 + 3408^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×726107364³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 20169649 = 726107364 / (7 + 2 + 6 + 1 + 0 + 7 + 3 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10084789 + ... + 10084860.

Almost surely, 2^726107364 is an apocalyptic number.

It is an amenable number.

726107364 is an abundant number, since it is smaller than the sum of its proper divisors (1109330786).

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

726107364 is a wasteful number, since it uses less digits than its factorization.

726107364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20169659 (or 20169654 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 726107364 is about 26946.3794228464. The cubic root of 726107364 is about 898.8080368716.

The spelling of 726107364 in words is "seven hundred twenty-six million, one hundred seven thousand, three hundred sixty-four".