497104020 has 144 divisors (see below), whose sum is σ = 1799138880. Its totient is φ = 113617728.

The previous prime is 497104019. The next prime is 497104031. The reversal of 497104020 is 20401794.

It is a happy number.

It is a super-2 number, since 2×497104020² = 494224813400320800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17067 + ... + 35853.

It is an arithmetic number, because the mean of its divisors is an integer number (12494020).

Almost surely, 2^497104020 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 497104020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899569440).

497104020 is an abundant number, since it is smaller than the sum of its proper divisors (1302034860).

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

497104020 is a wasteful number, since it uses less digits than its factorization.

497104020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18819 (or 18804 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 497104020 is about 22295.8296548929. The cubic root of 497104020 is about 792.1651974044.

The spelling of 497104020 in words is "four hundred ninety-seven million, one hundred four thousand, twenty".