497908444 has 48 divisors (see below), whose sum is σ = 1010693376. Its totient is φ = 212115200.

The previous prime is 497908441. The next prime is 497908483. The reversal of 497908444 is 444809794.

It is a super-2 number, since 2×497908444² = 495825637213002272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497908441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195459 + ... + 197989.

It is an arithmetic number, because the mean of its divisors is an integer number (21056112).

Almost surely, 2^497908444 is an apocalyptic number.

497908444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

497908444 is an abundant number, since it is smaller than the sum of its proper divisors (512784932).

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

497908444 is a wasteful number, since it uses less digits than its factorization.

497908444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 497908444 is about 22313.8621488975. The cubic root of 497908444 is about 792.5922664885.

The spelling of 497908444 in words is "four hundred ninety-seven million, nine hundred eight thousand, four hundred forty-four".