2004465831 has 4 divisors (see below), whose sum is σ = 2672621112. Its totient is φ = 1336310552.

The previous prime is 2004465811. The next prime is 2004465839. The reversal of 2004465831 is 1385644002.

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 2004465831 - 2⁹ = 2004465319 is a prime.

It is a super-2 number, since 2×2004465831² = 8035766535293041122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2004465792 and 2004465801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004465839) 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, 334077636 + ... + 334077641.

It is an arithmetic number, because the mean of its divisors is an integer number (668155278).

Almost surely, 2^2004465831 is an apocalyptic number.

2004465831 is a deficient number, since it is larger than the sum of its proper divisors (668155281).

2004465831 is an equidigital number, since it uses as much as digits as its factorization.

2004465831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668155280.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2004465831 is about 44771.2612174372. The cubic root of 2004465831 is about 1260.8581185226.

The spelling of 2004465831 in words is "two billion, four million, four hundred sixty-five thousand, eight hundred thirty-one".