469616454 has 36 divisors (see below), whose sum is σ = 1056262116. Its totient is φ = 156379572.

The previous prime is 469616453. The next prime is 469616509. The reversal of 469616454 is 454616964.

It is a happy number.

It is a super-2 number, since 2×469616454² = 441079227735068232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469616453) 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 17 ways as a sum of consecutive naturals, for example, 477247 + ... + 478229.

Almost surely, 2^469616454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469616454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528131058).

469616454 is an abundant number, since it is smaller than the sum of its proper divisors (586645662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469616454 is an frugal number, since it uses more digits than its factorization.

469616454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 988 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 469616454 is about 21670.6357544028. The cubic root of 469616454 is about 777.2864583825.

The spelling of 469616454 in words is "four hundred sixty-nine million, six hundred sixteen thousand, four hundred fifty-four".