484400831 has 4 divisors (see below), whose sum is σ = 489394752. Its totient is φ = 479406912.

The previous prime is 484400803. The next prime is 484400843. The reversal of 484400831 is 138004484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 484400831 - 2¹⁴ = 484384447 is a prime.

It is a super-2 number, since 2×484400831² = 469288330146981122, 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 (484460831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2496815 + ... + 2497008.

It is an arithmetic number, because the mean of its divisors is an integer number (122348688).

Almost surely, 2^484400831 is an apocalyptic number.

484400831 is a deficient number, since it is larger than the sum of its proper divisors (4993921).

484400831 is an equidigital number, since it uses as much as digits as its factorization.

484400831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993920.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 484400831 is about 22009.1079101357. The cubic root of 484400831 is about 785.3591232804.

The spelling of 484400831 in words is "four hundred eighty-four million, four hundred thousand, eight hundred thirty-one".