469218368 has 14 divisors (see below), whose sum is σ = 931105326. Its totient is φ = 234609152.

The previous prime is 469218359. The next prime is 469218383. The reversal of 469218368 is 863812964.

It can be written as a sum of positive squares in only one way, i.e., 427331584 + 41886784 = 20672^2 + 6472^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3665705 + ... + 3665832.

Almost surely, 2^469218368 is an apocalyptic number.

It is an amenable number.

469218368 is a deficient number, since it is larger than the sum of its proper divisors (461886958).

469218368 is an equidigital number, since it uses as much as digits as its factorization.

469218368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331549 (or 7331539 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 469218368 is about 21661.4488896749. The cubic root of 469218368 is about 777.0667653914.

The spelling of 469218368 in words is "four hundred sixty-nine million, two hundred eighteen thousand, three hundred sixty-eight".