493501280 has 48 divisors (see below), whose sum is σ = 1168020000. Its totient is φ = 197041152.

The previous prime is 493501273. The next prime is 493501303. The reversal of 493501280 is 82105394.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96221 + ... + 101219.

It is an arithmetic number, because the mean of its divisors is an integer number (24333750).

Almost surely, 2^493501280 is an apocalyptic number.

493501280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493501280 is an abundant number, since it is smaller than the sum of its proper divisors (674518720).

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

493501280 is a wasteful number, since it uses less digits than its factorization.

493501280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631 (or 5623 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 493501280 is about 22214.8887010491. Note that the first 3 decimals coincide. The cubic root of 493501280 is about 790.2468277494.

The spelling of 493501280 in words is "four hundred ninety-three million, five hundred one thousand, two hundred eighty".