494523480 has 64 divisors (see below), whose sum is σ = 1618444800. Its totient is φ = 119884160.

The previous prime is 494523473. The next prime is 494523481. The reversal of 494523480 is 84325494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494523481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186000 + ... + 188639.

It is an arithmetic number, because the mean of its divisors is an integer number (25288200).

Almost surely, 2^494523480 is an apocalyptic number.

494523480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494523480 is an abundant number, since it is smaller than the sum of its proper divisors (1123921320).

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

494523480 is a wasteful number, since it uses less digits than its factorization.

494523480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374664 (or 374660 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 494523480 is about 22237.8838921333. The cubic root of 494523480 is about 790.7920699806.

The spelling of 494523480 in words is "four hundred ninety-four million, five hundred twenty-three thousand, four hundred eighty".