494442732 has 90 divisors (see below), whose sum is σ = 1356255404. Its totient is φ = 140190960.

The previous prime is 494442731. The next prime is 494442737. The reversal of 494442732 is 237244494.

It is not an unprimeable number, because it can be changed into a prime (494442731) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3774307 + ... + 3774437.

Almost surely, 2^494442732 is an apocalyptic number.

494442732 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 494442732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678127702).

494442732 is an abundant number, since it is smaller than the sum of its proper divisors (861812672).

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

494442732 is an equidigital number, since it uses as much as digits as its factorization.

494442732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 143 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 494442732 is about 22236.0682675692. The cubic root of 494442732 is about 790.7490262854.

The spelling of 494442732 in words is "four hundred ninety-four million, four hundred forty-two thousand, seven hundred thirty-two".