2790466831 has 4 divisors (see below), whose sum is σ = 2796941664. Its totient is φ = 2783992000.

The previous prime is 2790466823. The next prime is 2790466837. The reversal of 2790466831 is 1386640972.

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 2790466831 - 2³ = 2790466823 is a prime.

It is a super-2 number, since 2×2790466831² = 15573410269822365122, 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 (2790466837) 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, 3236770 + ... + 3237631.

It is an arithmetic number, because the mean of its divisors is an integer number (699235416).

Almost surely, 2^2790466831 is an apocalyptic number.

2790466831 is a deficient number, since it is larger than the sum of its proper divisors (6474833).

2790466831 is an equidigital number, since it uses as much as digits as its factorization.

2790466831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474832.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2790466831 is about 52824.8694366583. The cubic root of 2790466831 is about 1407.8583302102.

The spelling of 2790466831 in words is "two billion, seven hundred ninety million, four hundred sixty-six thousand, eight hundred thirty-one".