493645360 has 40 divisors (see below), whose sum is σ = 1236014640. Its totient is φ = 182268672.

The previous prime is 493645357. The next prime is 493645363. The reversal of 493645360 is 63546394.

It is an interprime number because it is at equal distance from previous prime (493645357) and next prime (493645363).

It is a tau number, because it is divible by the number of its divisors (40).

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 (493645363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236290 + ... + 238369.

It is an arithmetic number, because the mean of its divisors is an integer number (30900366).

Almost surely, 2^493645360 is an apocalyptic number.

493645360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493645360 is an abundant number, since it is smaller than the sum of its proper divisors (742369280).

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

493645360 is a wasteful number, since it uses less digits than its factorization.

493645360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474685 (or 474679 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 493645360 is about 22218.1313345655. The cubic root of 493645360 is about 790.3237256818.

The spelling of 493645360 in words is "four hundred ninety-three million, six hundred forty-five thousand, three hundred sixty".