494626392 has 256 divisors, whose sum is σ = 1591296000. Its totient is φ = 141087744.

The previous prime is 494626381. The next prime is 494626393. The reversal of 494626392 is 293626494.

494626392 is a `hidden beast` number, since 4 + 9 + 4 + 6 + 2 + 639 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494626393) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3894633 + ... + 3894759.

It is an arithmetic number, because the mean of its divisors is an integer number (6216000).

Almost surely, 2^494626392 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 494626392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795648000).

494626392 is an abundant number, since it is smaller than the sum of its proper divisors (1096669608).

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

494626392 is a wasteful number, since it uses less digits than its factorization.

494626392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 494626392 is about 22240.1976609921. The cubic root of 494626392 is about 790.8469216726.

The spelling of 494626392 in words is "four hundred ninety-four million, six hundred twenty-six thousand, three hundred ninety-two".