497980 has 24 divisors (see below), whose sum is σ = 1195488. Its totient is φ = 170688.

The previous prime is 497977. The next prime is 497989. The reversal of 497980 is 89794.

497980 = T₁₆₇ + T₁₆₈ + ... + T₁₉₆.

It is a happy number.

It is a super-3 number, since 3×497980³ = 370473337072776000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (49812).

2⁴⁹⁷⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

497980 is an abundant number, since it is smaller than the sum of its proper divisors (697508).

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

497980 is a wasteful number, since it uses less digits than its factorization.

497980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 497980 is about 705.6769799278. The cubic root of 497980 is about 79.2630233318.

The spelling of 497980 in words is "four hundred ninety-seven thousand, nine hundred eighty".