468220731 has 8 divisors (see below), whose sum is σ = 681048384. Its totient is φ = 283770120.

The previous prime is 468220717. The next prime is 468220751. The reversal of 468220731 is 137022864.

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

It is not a de Polignac number, because 468220731 - 2⁵ = 468220699 is a prime.

It is a super-2 number, since 2×468220731² = 438461305876348722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 14188507 = 468220731 / (4 + 6 + 8 + 2 + 2 + 0 + 7 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 468220692 and 468220701.

It is not an unprimeable number, because it can be changed into a prime (468220751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7094221 + ... + 7094286.

It is an arithmetic number, because the mean of its divisors is an integer number (85131048).

Almost surely, 2^468220731 is an apocalyptic number.

468220731 is a deficient number, since it is larger than the sum of its proper divisors (212827653).

468220731 is a wasteful number, since it uses less digits than its factorization.

468220731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188521.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 468220731 is about 21638.4086984233. The cubic root of 468220731 is about 776.5156498321.

The spelling of 468220731 in words is "four hundred sixty-eight million, two hundred twenty thousand, seven hundred thirty-one".