469025648 has 120 divisors (see below), whose sum is σ = 1205829072. Its totient is φ = 174569472.

The previous prime is 469025647. The next prime is 469025651. The reversal of 469025648 is 846520964.

It is a Cunningham number, because it is equal to 21657²-1.

It is a junction number, because it is equal to n+sod(n) for n = 469025599 and 469025608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469025647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171911 + ... + 174617.

Almost surely, 2^469025648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469025648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602914536).

469025648 is an abundant number, since it is smaller than the sum of its proper divisors (736803424).

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

469025648 is a wasteful number, since it uses less digits than its factorization.

469025648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 469025648 is about 21656.9999769128. Note that the first 4 decimals coincide. The cubic root of 469025648 is about 776.9603637493.

The spelling of 469025648 in words is "four hundred sixty-nine million, twenty-five thousand, six hundred forty-eight".