501641214 has 16 divisors (see below), whose sum is σ = 1004880000. Its totient is φ = 166947480.

The previous prime is 501641213. The next prime is 501641221. The reversal of 501641214 is 412146105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501641213) 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, 62464 + ... + 70035.

It is an arithmetic number, because the mean of its divisors is an integer number (62805000).

Almost surely, 2^501641214 is an apocalyptic number.

501641214 is an abundant number, since it is smaller than the sum of its proper divisors (503238786).

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

501641214 is a wasteful number, since it uses less digits than its factorization.

501641214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133135.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 501641214 is about 22397.3483698406. The cubic root of 501641214 is about 794.5679991459.

Adding to 501641214 its reverse (412146105), we get a palindrome (913787319).

The spelling of 501641214 in words is "five hundred one million, six hundred forty-one thousand, two hundred fourteen".