494434626 has 64 divisors (see below), whose sum is σ = 1165156608. Its totient is φ = 136919808.

The previous prime is 494434571. The next prime is 494434627. The reversal of 494434626 is 626434494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (494434627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579216 + ... + 580068.

It is an arithmetic number, because the mean of its divisors is an integer number (18205572).

Almost surely, 2^494434626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494434626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582578304).

494434626 is an abundant number, since it is smaller than the sum of its proper divisors (670721982).

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

494434626 is a wasteful number, since it uses less digits than its factorization.

494434626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 497664, while the sum is 42.

The square root of 494434626 is about 22235.8859953904. The cubic root of 494434626 is about 790.7447050255.

The spelling of 494434626 in words is "four hundred ninety-four million, four hundred thirty-four thousand, six hundred twenty-six".