490505424 has 40 divisors (see below), whose sum is σ = 1276272480. Its totient is φ = 162323328.

The previous prime is 490505423. The next prime is 490505443. The reversal of 490505424 is 424505094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490505423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30087 + ... + 43430.

It is an arithmetic number, because the mean of its divisors is an integer number (31906812).

Almost surely, 2^490505424 is an apocalyptic number.

It is an amenable number.

490505424 is an abundant number, since it is smaller than the sum of its proper divisors (785767056).

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

490505424 is a wasteful number, since it uses less digits than its factorization.

490505424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73667 (or 73661 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 490505424 is about 22147.3570432230. The cubic root of 490505424 is about 788.6444863600.

The spelling of 490505424 in words is "four hundred ninety million, five hundred five thousand, four hundred twenty-four".