494023936 has 72 divisors (see below), whose sum is σ = 1163477504. Its totient is φ = 204871680.

The previous prime is 494023919. The next prime is 494023939. The reversal of 494023936 is 639320494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494023939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51106 + ... + 59998.

Almost surely, 2^494023936 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 494023936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581738752).

494023936 is an abundant number, since it is smaller than the sum of its proper divisors (669453568).

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

494023936 is an equidigital number, since it uses as much as digits as its factorization.

494023936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947 (or 8933 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 494023936 is about 22226.6492301471. The cubic root of 494023936 is about 790.5257068116.

The spelling of 494023936 in words is "four hundred ninety-four million, twenty-three thousand, nine hundred thirty-six".