494017524 has 144 divisors (see below), whose sum is σ = 1676787840. Its totient is φ = 118437120.

The previous prime is 494017493. The next prime is 494017549. The reversal of 494017524 is 425710494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29182 + ... + 42890.

It is an arithmetic number, because the mean of its divisors is an integer number (11644360).

Almost surely, 2^494017524 is an apocalyptic number.

494017524 is a gapful number since it is divisible by the number (44) 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 494017524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838393920).

494017524 is an abundant number, since it is smaller than the sum of its proper divisors (1182770316).

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

494017524 is a wasteful number, since it uses less digits than its factorization.

494017524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750 (or 13745 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 494017524 is about 22226.5049884142. The cubic root of 494017524 is about 790.5222866853.

The spelling of 494017524 in words is "four hundred ninety-four million, seventeen thousand, five hundred twenty-four".