497138130 has 96 divisors (see below), whose sum is σ = 1323241920. Its totient is φ = 129456000.

The previous prime is 497138113. The next prime is 497138141. The reversal of 497138130 is 31831794.

It is a happy number.

497138130 is a `hidden beast` number, since 497 + 1 + 38 + 130 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1332624 + ... + 1332996.

It is an arithmetic number, because the mean of its divisors is an integer number (13783770).

Almost surely, 2^497138130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497138130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661620960).

497138130 is an abundant number, since it is smaller than the sum of its proper divisors (826103790).

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

497138130 is a wasteful number, since it uses less digits than its factorization.

497138130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 497138130 is about 22296.5945830299. The cubic root of 497138130 is about 792.1833157698.

The spelling of 497138130 in words is "four hundred ninety-seven million, one hundred thirty-eight thousand, one hundred thirty".