494078828 has 6 divisors (see below), whose sum is σ = 864637956. Its totient is φ = 247039412.

The previous prime is 494078821. The next prime is 494078861. The reversal of 494078828 is 828870494.

It is a super-2 number, since 2×494078828² = 488227776555707168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494078821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61759850 + ... + 61759857.

It is an arithmetic number, because the mean of its divisors is an integer number (144106326).

Almost surely, 2^494078828 is an apocalyptic number.

It is an amenable number.

494078828 is a deficient number, since it is larger than the sum of its proper divisors (370559128).

494078828 is a wasteful number, since it uses less digits than its factorization.

494078828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123519711 (or 123519709 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 494078828 is about 22227.8840198522. The cubic root of 494078828 is about 790.5549846980.

The spelling of 494078828 in words is "four hundred ninety-four million, seventy-eight thousand, eight hundred twenty-eight".