497087136 has 216 divisors, whose sum is σ = 1750563360. Its totient is φ = 131010048.

The previous prime is 497087131. The next prime is 497087147. The reversal of 497087136 is 631780794.

It is a junction number, because it is equal to n+sod(n) for n = 497087091 and 497087100.

It is not an unprimeable number, because it can be changed into a prime (497087131) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 339975 + ... + 341433.

It is an arithmetic number, because the mean of its divisors is an integer number (8104460).

Almost surely, 2^497087136 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 497087136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875281680).

497087136 is an abundant number, since it is smaller than the sum of its proper divisors (1253476224).

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

497087136 is a wasteful number, since it uses less digits than its factorization.

497087136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 497087136 is about 22295.4510158463. The cubic root of 497087136 is about 792.1562287459.

The spelling of 497087136 in words is "four hundred ninety-seven million, eighty-seven thousand, one hundred thirty-six".