485951311 has 8 divisors (see below), whose sum is σ = 499797648. Its totient is φ = 472200000.

The previous prime is 485951293. The next prime is 485951339. The reversal of 485951311 is 113159584.

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

It is a cyclic number.

It is not a de Polignac number, because 485951311 - 2¹³ = 485943119 is a prime.

It is a super-2 number, since 2×485951311² = 472297353325237442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485951351) 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, 13320 + ... + 33901.

It is an arithmetic number, because the mean of its divisors is an integer number (62474706).

Almost surely, 2^485951311 is an apocalyptic number.

485951311 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

485951311 is a deficient number, since it is larger than the sum of its proper divisors (13846337).

485951311 is a wasteful number, since it uses less digits than its factorization.

485951311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47513.

The product of its digits is 21600, while the sum is 37.

The square root of 485951311 is about 22044.3033684442. The cubic root of 485951311 is about 786.1961619789.

The spelling of 485951311 in words is "four hundred eighty-five million, nine hundred fifty-one thousand, three hundred eleven".