497129262 has 128 divisors (see below), whose sum is σ = 1247616000. Its totient is φ = 128894976.

The previous prime is 497129251. The next prime is 497129273. The reversal of 497129262 is 262921794.

It is an interprime number because it is at equal distance from previous prime (497129251) and next prime (497129273).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3336364 + ... + 3336512.

It is an arithmetic number, because the mean of its divisors is an integer number (9747000).

Almost surely, 2^497129262 is an apocalyptic number.

497129262 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 497129262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623808000).

497129262 is an abundant number, since it is smaller than the sum of its proper divisors (750486738).

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

497129262 is a wasteful number, since it uses less digits than its factorization.

497129262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its digits is 108864, while the sum is 42.

The square root of 497129262 is about 22296.3957176939. The cubic root of 497129262 is about 792.1786053932.

The spelling of 497129262 in words is "four hundred ninety-seven million, one hundred twenty-nine thousand, two hundred sixty-two".