493793280 has 416 divisors, whose sum is σ = 1887206400. Its totient is φ = 122093568.

The previous prime is 493793273. The next prime is 493793317. The reversal of 493793280 is 82397394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10506217 + ... + 10506263.

Almost surely, 2^493793280 is an apocalyptic number.

493793280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493793280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943603200).

493793280 is an abundant number, since it is smaller than the sum of its proper divisors (1393413120).

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

493793280 is a wasteful number, since it uses less digits than its factorization.

493793280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 493793280 is about 22221.4598980355. The cubic root of 493793280 is about 790.4026575225.

The spelling of 493793280 in words is "four hundred ninety-three million, seven hundred ninety-three thousand, two hundred eighty".