494941824 has 96 divisors (see below), whose sum is σ = 1533850500. Its totient is φ = 152285184.

The previous prime is 494941823. The next prime is 494941841. The reversal of 494941824 is 428149494.

It can be written as a sum of positive squares in 2 ways, for example, as 354945600 + 139996224 = 18840^2 + 11832^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 494941824.

It is not an unprimeable number, because it can be changed into a prime (494941823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1549 + ... + 31500.

Almost surely, 2^494941824 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 494941824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766925250).

494941824 is an abundant number, since it is smaller than the sum of its proper divisors (1038908676).

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

494941824 is a wasteful number, since it uses less digits than its factorization.

494941824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33082 (or 33067 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 494941824 is about 22247.2880144974. The cubic root of 494941824 is about 791.0149983065.

The spelling of 494941824 in words is "four hundred ninety-four million, nine hundred forty-one thousand, eight hundred twenty-four".