862880471 has 16 divisors (see below), whose sum is σ = 915135840. Its totient is φ = 812380800.

The previous prime is 862880467. The next prime is 862880479. The reversal of 862880471 is 174088268.

It is a cyclic number.

It is not a de Polignac number, because 862880471 - 2² = 862880467 is a prime.

It is a super-3 number, since 3×862880471³ (a number of 28 digits) contains 333 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 (862880479) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 194045 + ... + 198441.

It is an arithmetic number, because the mean of its divisors is an integer number (57195990).

Almost surely, 2^862880471 is an apocalyptic number.

862880471 is a deficient number, since it is larger than the sum of its proper divisors (52255369).

862880471 is a wasteful number, since it uses less digits than its factorization.

862880471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 862880471 is about 29374.8271654490. The cubic root of 862880471 is about 952.0290780228.

The spelling of 862880471 in words is "eight hundred sixty-two million, eight hundred eighty thousand, four hundred seventy-one".