497476144 has 40 divisors (see below), whose sum is σ = 1058503680. Its totient is φ = 224616000.

The previous prime is 497476087. The next prime is 497476157. The reversal of 497476144 is 441674794.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 497476094 and 497476103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17217 + ... + 35935.

It is an arithmetic number, because the mean of its divisors is an integer number (26462592).

Almost surely, 2^497476144 is an apocalyptic number.

497476144 is a gapful number since it is divisible by the number (44) 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 497476144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529251840).

497476144 is an abundant number, since it is smaller than the sum of its proper divisors (561027536).

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

497476144 is a wasteful number, since it uses less digits than its factorization.

497476144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18889 (or 18883 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 497476144 is about 22304.1732417949. The cubic root of 497476144 is about 792.3628154373.

It can be divided in two parts, 4974 and 76144, that added together give a palindrome (81118).

The spelling of 497476144 in words is "four hundred ninety-seven million, four hundred seventy-six thousand, one hundred forty-four".