501164434 has 16 divisors (see below), whose sum is σ = 795484800. Its totient is φ = 236309920.

The previous prime is 501164423. The next prime is 501164453. The reversal of 501164434 is 434461105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73459 + ... + 79990.

It is an arithmetic number, because the mean of its divisors is an integer number (49717800).

Almost surely, 2^501164434 is an apocalyptic number.

501164434 is a deficient number, since it is larger than the sum of its proper divisors (294320366).

501164434 is a wasteful number, since it uses less digits than its factorization.

501164434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153545.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 501164434 is about 22386.7021689216. The cubic root of 501164434 is about 794.3161895503.

The spelling of 501164434 in words is "five hundred one million, one hundred sixty-four thousand, four hundred thirty-four".