501116260 has 24 divisors (see below), whose sum is σ = 1107731520. Its totient is φ = 189896544.

The previous prime is 501116251. The next prime is 501116261. The reversal of 501116260 is 62611105.

It is a super-2 number, since 2×501116260² = 502235012072775200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501116261) 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, 658984 + ... + 659743.

It is an arithmetic number, because the mean of its divisors is an integer number (46155480).

Almost surely, 2^501116260 is an apocalyptic number.

It is an amenable number.

501116260 is an abundant number, since it is smaller than the sum of its proper divisors (606615260).

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

501116260 is a wasteful number, since it uses less digits than its factorization.

501116260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318755 (or 1318753 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 501116260 is about 22385.6261918223. The cubic root of 501116260 is about 794.2907377480.

Adding to 501116260 its reverse (62611105), we get a palindrome (563727365).

The spelling of 501116260 in words is "five hundred one million, one hundred sixteen thousand, two hundred sixty".