497674980 has 144 divisors (see below), whose sum is σ = 1733659200. Its totient is φ = 114289920.

The previous prime is 497674973. The next prime is 497674981. The reversal of 497674980 is 89476794.

It is a happy number.

497674980 is a `hidden beast` number, since 4 + 97 + 67 + 498 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (497674981) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 31006 + ... + 44234.

It is an arithmetic number, because the mean of its divisors is an integer number (12039300).

Almost surely, 2^497674980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497674980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866829600).

497674980 is an abundant number, since it is smaller than the sum of its proper divisors (1235984220).

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

497674980 is a wasteful number, since it uses less digits than its factorization.

497674980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274 (or 13269 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 497674980 is about 22308.6301686141. The cubic root of 497674980 is about 792.4683677463.

The spelling of 497674980 in words is "four hundred ninety-seven million, six hundred seventy-four thousand, nine hundred eighty".