497863212 has 192 divisors, whose sum is σ = 1504570368. Its totient is φ = 125452800.

The previous prime is 497863211. The next prime is 497863259. The reversal of 497863212 is 212368794.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497863211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6820008 + ... + 6820080.

It is an arithmetic number, because the mean of its divisors is an integer number (7836304).

Almost surely, 2^497863212 is an apocalyptic number.

497863212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497863212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752285184).

497863212 is an abundant number, since it is smaller than the sum of its proper divisors (1006707156).

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

497863212 is a wasteful number, since it uses less digits than its factorization.

497863212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 157 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 497863212 is about 22312.8485855123. The cubic root of 497863212 is about 792.5682650083.

The spelling of 497863212 in words is "four hundred ninety-seven million, eight hundred sixty-three thousand, two hundred twelve".