722625463 has 8 divisors (see below), whose sum is σ = 833576832. Its totient is φ = 613603896.

The previous prime is 722625427. The next prime is 722625481. The reversal of 722625463 is 364526227.

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

It is a cyclic number.

It is not a de Polignac number, because 722625463 - 2¹³ = 722617271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722625413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481645 + ... + 483142.

It is an arithmetic number, because the mean of its divisors is an integer number (104197104).

Almost surely, 2^722625463 is an apocalyptic number.

722625463 is a deficient number, since it is larger than the sum of its proper divisors (110951369).

722625463 is a wasteful number, since it uses less digits than its factorization.

722625463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964901.

The product of its digits is 120960, while the sum is 37.

The square root of 722625463 is about 26881.6938268406. The cubic root of 722625463 is about 897.3690502429.

The spelling of 722625463 in words is "seven hundred twenty-two million, six hundred twenty-five thousand, four hundred sixty-three".