497540448 has 48 divisors (see below), whose sum is σ = 1451162160. Its totient is φ = 165846528.

The previous prime is 497540437. The next prime is 497540467. The reversal of 497540448 is 844045794.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287065 + ... + 288792.

It is an arithmetic number, because the mean of its divisors is an integer number (30232545).

Almost surely, 2^497540448 is an apocalyptic number.

497540448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

497540448 is an abundant number, since it is smaller than the sum of its proper divisors (953621712).

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

497540448 is a wasteful number, since it uses less digits than its factorization.

497540448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575876 (or 575862 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 497540448 is about 22305.6147191688. The cubic root of 497540448 is about 792.3969543629.

The spelling of 497540448 in words is "four hundred ninety-seven million, five hundred forty thousand, four hundred forty-eight".