497512380 has 48 divisors (see below), whose sum is σ = 1394265600. Its totient is φ = 132552768.

The previous prime is 497512357. The next prime is 497512387. The reversal of 497512380 is 83215794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497512387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80977 + ... + 86903.

It is an arithmetic number, because the mean of its divisors is an integer number (29047200).

Almost surely, 2^497512380 is an apocalyptic number.

It is an amenable number.

497512380 is an abundant number, since it is smaller than the sum of its proper divisors (896753220).

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

497512380 is a wasteful number, since it uses less digits than its factorization.

497512380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 497512380 is about 22304.9855413538. The cubic root of 497512380 is about 792.3820534532.

The spelling of 497512380 in words is "four hundred ninety-seven million, five hundred twelve thousand, three hundred eighty".