494542272 has 112 divisors (see below), whose sum is σ = 1527413760. Its totient is φ = 138273792.

The previous prime is 494542271. The next prime is 494542289. The reversal of 494542272 is 272245494.

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

It is a self number, because there is not a number n which added to its sum of digits gives 494542272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494542271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59254 + ... + 67082.

Almost surely, 2^494542272 is an apocalyptic number.

494542272 is a gapful number since it is divisible by the number (42) 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 494542272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763706880).

494542272 is an abundant number, since it is smaller than the sum of its proper divisors (1032871488).

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

494542272 is a wasteful number, since it uses less digits than its factorization.

494542272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898 (or 7888 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 494542272 is about 22238.3064103362. The cubic root of 494542272 is about 790.8020866107.

It can be divided in two parts, 4945422 and 72, that added together give a palindrome (4945494).

The spelling of 494542272 in words is "four hundred ninety-four million, five hundred forty-two thousand, two hundred seventy-two".