469683128448 has 128 divisors (see below), whose sum is σ = 1391153601600. Its totient is φ = 156003563520.

The previous prime is 469683128413. The next prime is 469683128477. The reversal of 469683128448 is 844821386964.

469683128448 is a `hidden beast` number, since 4 + 6 + 9 + 68 + 3 + 128 + 448 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×469683128448² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729315 + ... + 1212957.

Almost surely, 2^469683128448 is an apocalyptic number.

469683128448 is a gapful number since it is divisible by the number (48) 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 469683128448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695576800800).

469683128448 is an abundant number, since it is smaller than the sum of its proper divisors (921470473152).

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

469683128448 is a wasteful number, since it uses less digits than its factorization.

469683128448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483947 (or 483929 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 63.

The spelling of 469683128448 in words is "four hundred sixty-nine billion, six hundred eighty-three million, one hundred twenty-eight thousand, four hundred forty-eight".