726291010 has 32 divisors (see below), whose sum is σ = 1386554112. Its totient is φ = 273324480.

The previous prime is 726290977. The next prime is 726291011. The reversal of 726291010 is 10192627.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 726291010.

It is not an unprimeable number, because it can be changed into a prime (726291011) 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, 11854 + ... + 39913.

It is an arithmetic number, because the mean of its divisors is an integer number (43329816).

Almost surely, 2^726291010 is an apocalyptic number.

726291010 is a deficient number, since it is larger than the sum of its proper divisors (660263102).

726291010 is a wasteful number, since it uses less digits than its factorization.

726291010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51858.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 726291010 is about 26949.7868266152. The cubic root of 726291010 is about 898.8838055504.

The spelling of 726291010 in words is "seven hundred twenty-six million, two hundred ninety-one thousand, ten".