469458440 has 64 divisors (see below), whose sum is σ = 1171264320. Its totient is φ = 167904000.

The previous prime is 469458337. The next prime is 469458443. The reversal of 469458440 is 44854964.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 469458391 and 469458400.

It is not an unprimeable number, because it can be changed into a prime (469458443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18095 + ... + 35585.

It is an arithmetic number, because the mean of its divisors is an integer number (18301005).

Almost surely, 2^469458440 is an apocalyptic number.

469458440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469458440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585632160).

469458440 is an abundant number, since it is smaller than the sum of its proper divisors (701805880).

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

469458440 is a wasteful number, since it uses less digits than its factorization.

469458440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17574 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 469458440 is about 21666.9896386185. The cubic root of 469458440 is about 777.1992695574.

The spelling of 469458440 in words is "four hundred sixty-nine million, four hundred fifty-eight thousand, four hundred forty".