494540828 has 12 divisors (see below), whose sum is σ = 895289640. Its totient is φ = 238743792.

The previous prime is 494540821. The next prime is 494540831. The reversal of 494540828 is 828045494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494540821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131526 + ... + 2131757.

It is an arithmetic number, because the mean of its divisors is an integer number (74607470).

Almost surely, 2^494540828 is an apocalyptic number.

It is an amenable number.

494540828 is a deficient number, since it is larger than the sum of its proper divisors (400748812).

494540828 is a wasteful number, since it uses less digits than its factorization.

494540828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263316 (or 4263314 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 494540828 is about 22238.2739438114. The cubic root of 494540828 is about 790.8013169297.

The spelling of 494540828 in words is "four hundred ninety-four million, five hundred forty thousand, eight hundred twenty-eight".