493054256 has 80 divisors (see below), whose sum is σ = 1049456640. Its totient is φ = 223534080.

The previous prime is 493054241. The next prime is 493054301. The reversal of 493054256 is 652450394.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064681 + ... + 1065143.

It is an arithmetic number, because the mean of its divisors is an integer number (13118208).

Almost surely, 2^493054256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493054256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524728320).

493054256 is an abundant number, since it is smaller than the sum of its proper divisors (556402384).

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

493054256 is a wasteful number, since it uses less digits than its factorization.

493054256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 493054256 is about 22204.8250612339. The cubic root of 493054256 is about 790.0081481828.

The spelling of 493054256 in words is "four hundred ninety-three million, fifty-four thousand, two hundred fifty-six".