494263392 has 144 divisors (see below), whose sum is σ = 1520285760. Its totient is φ = 140189952.

The previous prime is 494263391. The next prime is 494263417. The reversal of 494263392 is 293362494.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494263391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841723 + ... + 842309.

It is an arithmetic number, because the mean of its divisors is an integer number (10557540).

Almost surely, 2^494263392 is an apocalyptic number.

494263392 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 494263392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760142880).

494263392 is an abundant number, since it is smaller than the sum of its proper divisors (1026022368).

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

494263392 is a wasteful number, since it uses less digits than its factorization.

494263392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 778 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 494263392 is about 22232.0352644557. The cubic root of 494263392 is about 790.6534101702.

The spelling of 494263392 in words is "four hundred ninety-four million, two hundred sixty-three thousand, three hundred ninety-two".