497880 has 64 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 132480.

The previous prime is 497873. The next prime is 497899. The reversal of 497880 is 88794.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

497880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850 + ... + 1310.

2⁴⁹⁷⁸⁸⁰ is an apocalyptic number.

497880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831600).

497880 is an abundant number, since it is smaller than the sum of its proper divisors (1165320).

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

497880 is a wasteful number, since it uses less digits than its factorization.

497880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 497880 is about 705.6061224224. The cubic root of 497880 is about 79.2577173403.

The spelling of 497880 in words is "four hundred ninety-seven thousand, eight hundred eighty".