497449284 has 24 divisors (see below), whose sum is σ = 1187709600. Its totient is φ = 161960064.

The previous prime is 497449273. The next prime is 497449307. The reversal of 497449284 is 482944794.

It is a super-2 number, since 2×497449284² = 494911580304225312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481509 + ... + 482540.

It is an arithmetic number, because the mean of its divisors is an integer number (49487900).

Almost surely, 2^497449284 is an apocalyptic number.

It is an amenable number.

497449284 is an abundant number, since it is smaller than the sum of its proper divisors (690260316).

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

497449284 is a wasteful number, since it uses less digits than its factorization.

497449284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964099 (or 964097 counting only the distinct ones).

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

The square root of 497449284 is about 22303.5711041976. The cubic root of 497449284 is about 792.3485546206.

The spelling of 497449284 in words is "four hundred ninety-seven million, four hundred forty-nine thousand, two hundred eighty-four".