486811231 has 8 divisors (see below), whose sum is σ = 495999504. Its totient is φ = 477691200.

The previous prime is 486811219. The next prime is 486811243. The reversal of 486811231 is 132118684.

486811231 = T₂₅₀ + T₂₅₁ + ... + T₁₄₃₁.

It is an interprime number because it is at equal distance from previous prime (486811219) and next prime (486811243).

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 486811231 - 2²⁷ = 352593503 is a prime.

It is a super-2 number, since 2×486811231² = 473970349255470722, 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 (486811271) 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, 2545 + ... + 31306.

It is an arithmetic number, because the mean of its divisors is an integer number (61999938).

Almost surely, 2^486811231 is an apocalyptic number.

486811231 is a deficient number, since it is larger than the sum of its proper divisors (9188273).

486811231 is a wasteful number, since it uses less digits than its factorization.

486811231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34121.

The product of its digits is 9216, while the sum is 34.

The square root of 486811231 is about 22063.7991062283. The cubic root of 486811231 is about 786.6596291344.

The spelling of 486811231 in words is "four hundred eighty-six million, eight hundred eleven thousand, two hundred thirty-one".