722460827 has 8 divisors (see below), whose sum is σ = 788355072. Its totient is φ = 656602600.

The previous prime is 722460811. The next prime is 722460833. The reversal of 722460827 is 728064227.

It is a happy number.

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 722460827 - 2⁴ = 722460811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722460127) 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, 49502 + ... + 62412.

It is an arithmetic number, because the mean of its divisors is an integer number (98544384).

Almost surely, 2^722460827 is an apocalyptic number.

722460827 is a deficient number, since it is larger than the sum of its proper divisors (65894245).

722460827 is a wasteful number, since it uses less digits than its factorization.

722460827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 722460827 is about 26878.6314197728. The cubic root of 722460827 is about 897.3008957702.

The spelling of 722460827 in words is "seven hundred twenty-two million, four hundred sixty thousand, eight hundred twenty-seven".