497146272 has 96 divisors (see below), whose sum is σ = 1516838400. Its totient is φ = 139623168.

The previous prime is 497146271. The next prime is 497146277. The reversal of 497146272 is 272641794.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (497146271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33379 + ... + 45917.

It is an arithmetic number, because the mean of its divisors is an integer number (15800400).

Almost surely, 2^497146272 is an apocalyptic number.

497146272 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 497146272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758419200).

497146272 is an abundant number, since it is smaller than the sum of its proper divisors (1019692128).

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

497146272 is a wasteful number, since it uses less digits than its factorization.

497146272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618 (or 12610 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 497146272 is about 22296.7771662184. Note that the first 3 decimals coincide. The cubic root of 497146272 is about 792.1876404709.

The spelling of 497146272 in words is "four hundred ninety-seven million, one hundred forty-six thousand, two hundred seventy-two".