497243292 has 72 divisors (see below), whose sum is σ = 1435867776. Its totient is φ = 131137344.

The previous prime is 497243291. The next prime is 497243293. The reversal of 497243292 is 292342794.

It is an interprime number because it is at equal distance from previous prime (497243291) and next prime (497243293).

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 (497243291) 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, 3318 + ... + 31709.

It is an arithmetic number, because the mean of its divisors is an integer number (19942608).

Almost surely, 2^497243292 is an apocalyptic number.

497243292 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 497243292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717933888).

497243292 is an abundant number, since it is smaller than the sum of its proper divisors (938624484).

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

497243292 is a wasteful number, since it uses less digits than its factorization.

497243292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35067 (or 35052 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 497243292 is about 22298.9527108338. The cubic root of 497243292 is about 792.2391699368.

The spelling of 497243292 in words is "four hundred ninety-seven million, two hundred forty-three thousand, two hundred ninety-two".