497436828 has 36 divisors (see below), whose sum is σ = 1350187272. Its totient is φ = 142124640.

The previous prime is 497436811. The next prime is 497436829. The reversal of 497436828 is 828634794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497436829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422403 + ... + 423578.

It is an arithmetic number, because the mean of its divisors is an integer number (37505202).

Almost surely, 2^497436828 is an apocalyptic number.

It is an amenable number.

497436828 is an abundant number, since it is smaller than the sum of its proper divisors (852750444).

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

497436828 is a wasteful number, since it uses less digits than its factorization.

497436828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846002 (or 845993 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 497436828 is about 22303.2918646553. The cubic root of 497436828 is about 792.3419411652.

The spelling of 497436828 in words is "four hundred ninety-seven million, four hundred thirty-six thousand, eight hundred twenty-eight".