722462403 has 16 divisors (see below), whose sum is σ = 1091982080. Its totient is φ = 421192224.

The previous prime is 722462383. The next prime is 722462491. The reversal of 722462403 is 304264227.

It is not a de Polignac number, because 722462403 - 2⁶ = 722462339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722462003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486751 + ... + 488232.

It is an arithmetic number, because the mean of its divisors is an integer number (68248880).

Almost surely, 2^722462403 is an apocalyptic number.

722462403 is a deficient number, since it is larger than the sum of its proper divisors (369519677).

722462403 is a wasteful number, since it uses less digits than its factorization.

722462403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975018.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 722462403 is about 26878.6607367257. The cubic root of 722462403 is about 897.3015482370.

The spelling of 722462403 in words is "seven hundred twenty-two million, four hundred sixty-two thousand, four hundred three".