501020434 has 8 divisors (see below), whose sum is σ = 769008240. Its totient is φ = 244684356.

The previous prime is 501020411. The next prime is 501020479. The reversal of 501020434 is 434020105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912824 + ... + 2912995.

It is an arithmetic number, because the mean of its divisors is an integer number (96126030).

Almost surely, 2^501020434 is an apocalyptic number.

501020434 is a deficient number, since it is larger than the sum of its proper divisors (267987806).

501020434 is a wasteful number, since it uses less digits than its factorization.

501020434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825864.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 501020434 is about 22383.4857428418. The cubic root of 501020434 is about 794.2401050822.

Adding to 501020434 its reverse (434020105), we get a palindrome (935040539).

The spelling of 501020434 in words is "five hundred one million, twenty thousand, four hundred thirty-four".