494318480 has 20 divisors (see below), whose sum is σ = 1149290652. Its totient is φ = 197727360.

The previous prime is 494318479. The next prime is 494318491. The reversal of 494318480 is 84813494.

It can be written as a sum of positive squares in 2 ways, for example, as 283720336 + 210598144 = 16844^2 + 14512^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089411 + ... + 3089570.

Almost surely, 2^494318480 is an apocalyptic number.

494318480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494318480 is an abundant number, since it is smaller than the sum of its proper divisors (654972172).

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

494318480 is a wasteful number, since it uses less digits than its factorization.

494318480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178994 (or 6178988 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 494318480 is about 22233.2741628398. The cubic root of 494318480 is about 790.6827831036.

The spelling of 494318480 in words is "four hundred ninety-four million, three hundred eighteen thousand, four hundred eighty".