726270212 has 24 divisors (see below), whose sum is σ = 1341291840. Its totient is φ = 343141920.

The previous prime is 726270199. The next prime is 726270221. The reversal of 726270212 is 212072627.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18137 + ... + 42207.

It is an arithmetic number, because the mean of its divisors is an integer number (55887160).

Almost surely, 2^726270212 is an apocalyptic number.

It is an amenable number.

726270212 is a deficient number, since it is larger than the sum of its proper divisors (615021628).

726270212 is a wasteful number, since it uses less digits than its factorization.

726270212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24491 (or 24489 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 726270212 is about 26949.4009580918. The cubic root of 726270212 is about 898.8752253516.

The spelling of 726270212 in words is "seven hundred twenty-six million, two hundred seventy thousand, two hundred twelve".