501230873 has 16 divisors (see below), whose sum is σ = 623500416. Its totient is φ = 395869440.

The previous prime is 501230861. The next prime is 501230879. The reversal of 501230873 is 378032105.

It is a cyclic number.

It is not a de Polignac number, because 501230873 - 2²² = 497036569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501230879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100661 + ... + 105522.

It is an arithmetic number, because the mean of its divisors is an integer number (38968776).

Almost surely, 2^501230873 is an apocalyptic number.

It is an amenable number.

501230873 is a deficient number, since it is larger than the sum of its proper divisors (122269543).

501230873 is a wasteful number, since it uses less digits than its factorization.

501230873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206224.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 501230873 is about 22388.1860140566. The cubic root of 501230873 is about 794.3512886368.

Adding to 501230873 its reverse (378032105), we get a palindrome (879262978).

The spelling of 501230873 in words is "five hundred one million, two hundred thirty thousand, eight hundred seventy-three".