468722499 has 16 divisors (see below), whose sum is σ = 714969600. Its totient is φ = 267569280.

The previous prime is 468722479. The next prime is 468722509. The reversal of 468722499 is 994227864.

It is a Cunningham number, because it is equal to 21650²-1.

It is not a de Polignac number, because 468722499 - 2¹³ = 468714307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468722479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10827 + ... + 32475.

It is an arithmetic number, because the mean of its divisors is an integer number (44685600).

Almost surely, 2^468722499 is an apocalyptic number.

468722499 is a deficient number, since it is larger than the sum of its proper divisors (246247101).

468722499 is a wasteful number, since it uses less digits than its factorization.

468722499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22690.

The product of its digits is 1741824, while the sum is 51.

The square root of 468722499 is about 21649.9999769053. Note that the first 4 decimals coincide. The cubic root of 468722499 is about 776.7929347245.

The spelling of 468722499 in words is "four hundred sixty-eight million, seven hundred twenty-two thousand, four hundred ninety-nine".