497378852 has 24 divisors (see below), whose sum is σ = 878220000. Its totient is φ = 246468096.

The previous prime is 497378813. The next prime is 497378891. The reversal of 497378852 is 258873794.

It is an interprime number because it is at equal distance from previous prime (497378813) and next prime (497378891).

It is a junction number, because it is equal to n+sod(n) for n = 497378794 and 497378803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291899 + ... + 293597.

It is an arithmetic number, because the mean of its divisors is an integer number (36592500).

Almost surely, 2^497378852 is an apocalyptic number.

It is an amenable number.

497378852 is a deficient number, since it is larger than the sum of its proper divisors (380841148).

497378852 is a wasteful number, since it uses less digits than its factorization.

497378852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315 (or 2313 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 497378852 is about 22301.9921083297. The cubic root of 497378852 is about 792.3111576241.

The spelling of 497378852 in words is "four hundred ninety-seven million, three hundred seventy-eight thousand, eight hundred fifty-two".