494944528 has 160 divisors (see below), whose sum is σ = 1181174400. Its totient is φ = 198402048.

The previous prime is 494944519. The next prime is 494944529. The reversal of 494944528 is 825449494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (494944529) 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, 3560683 + ... + 3560821.

It is an arithmetic number, because the mean of its divisors is an integer number (7382340).

Almost surely, 2^494944528 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 494944528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590587200).

494944528 is an abundant number, since it is smaller than the sum of its proper divisors (686229872).

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

494944528 is a wasteful number, since it uses less digits than its factorization.

494944528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 243 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 494944528 is about 22247.3487858666. The cubic root of 494944528 is about 791.0164388129.

The spelling of 494944528 in words is "four hundred ninety-four million, nine hundred forty-four thousand, five hundred twenty-eight".