501334490 has 16 divisors (see below), whose sum is σ = 902845440. Its totient is φ = 200435280.

The previous prime is 501334487. The next prime is 501334499. The reversal of 501334490 is 94433105.

It is not an unprimeable number, because it can be changed into a prime (501334499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11195 + ... + 33585.

It is an arithmetic number, because the mean of its divisors is an integer number (56427840).

Almost surely, 2^501334490 is an apocalyptic number.

It is a pronic number, being equal to 22390×22391.

501334490 is a deficient number, since it is larger than the sum of its proper divisors (401510950).

501334490 is a wasteful number, since it uses less digits than its factorization.

501334490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24637.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 501334490 is about 22390.4999944173. The cubic root of 501334490 is about 794.4060223140.

Adding to 501334490 its reverse (94433105), we get a palindrome (595767595).

The spelling of 501334490 in words is "five hundred one million, three hundred thirty-four thousand, four hundred ninety".