497195856 has 120 divisors (see below), whose sum is σ = 1449304064. Its totient is φ = 158941440.

The previous prime is 497195851. The next prime is 497195861. The reversal of 497195856 is 658591794.

497195856 is a `hidden beast` number, since 49 + 7 + 19 + 585 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (497195851) and next prime (497195861).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497195851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566490 + ... + 567366.

Almost surely, 2^497195856 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 497195856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724652032).

497195856 is an abundant number, since it is smaller than the sum of its proper divisors (952108208).

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

497195856 is a wasteful number, since it uses less digits than its factorization.

497195856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1040 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 497195856 is about 22297.8890480691. The cubic root of 497195856 is about 792.2139764665.

The spelling of 497195856 in words is "four hundred ninety-seven million, one hundred ninety-five thousand, eight hundred fifty-six".