722735254 has 8 divisors (see below), whose sum is σ = 1084246128. Its totient is φ = 361319880.

The previous prime is 722735239. The next prime is 722735257. The reversal of 722735254 is 452537227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722735257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297 + ... + 38020.

It is an arithmetic number, because the mean of its divisors is an integer number (135530766).

Almost surely, 2^722735254 is an apocalyptic number.

722735254 is a deficient number, since it is larger than the sum of its proper divisors (361510874).

722735254 is a wasteful number, since it uses less digits than its factorization.

722735254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47750.

The product of its digits is 117600, while the sum is 37.

The square root of 722735254 is about 26883.7358639011. The cubic root of 722735254 is about 897.4144947418.

The spelling of 722735254 in words is "seven hundred twenty-two million, seven hundred thirty-five thousand, two hundred fifty-four".