494475520 has 288 divisors, whose sum is σ = 1536433920. Its totient is φ = 147947520.

The previous prime is 494475493. The next prime is 494475521. The reversal of 494475520 is 25574494.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (494475521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2858154 + ... + 2858326.

It is an arithmetic number, because the mean of its divisors is an integer number (5334840).

Almost surely, 2^494475520 is an apocalyptic number.

494475520 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 494475520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768216960).

494475520 is an abundant number, since it is smaller than the sum of its proper divisors (1041958400).

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

494475520 is a wasteful number, since it uses less digits than its factorization.

494475520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 494475520 is about 22236.8055259743. The cubic root of 494475520 is about 790.7665048893.

The spelling of 494475520 in words is "four hundred ninety-four million, four hundred seventy-five thousand, five hundred twenty".