493160640 has 112 divisors (see below), whose sum is σ = 1789492992. Its totient is φ = 112720896.

The previous prime is 493160639. The next prime is 493160653. The reversal of 493160640 is 46061394.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29974 + ... + 43413.

It is an arithmetic number, because the mean of its divisors is an integer number (15977616).

Almost surely, 2^493160640 is an apocalyptic number.

493160640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493160640 is an abundant number, since it is smaller than the sum of its proper divisors (1296332352).

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

493160640 is a wasteful number, since it uses less digits than its factorization.

493160640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73414 (or 73404 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 493160640 is about 22207.2204474130. The cubic root of 493160640 is about 790.0649628788.

The spelling of 493160640 in words is "four hundred ninety-three million, one hundred sixty thousand, six hundred forty".