2647997462 has 32 divisors (see below), whose sum is σ = 4361624064. Its totient is φ = 1195740000.

The previous prime is 2647997459. The next prime is 2647997483.

2647997462 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2647997398 and 2647997407.

It is a congruent number.

It is an unprimeable number.

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, 3525587 + ... + 3526337.

It is an arithmetic number, because the mean of its divisors is an integer number (136300752).

Almost surely, 2^2647997462 is an apocalyptic number.

2647997462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2647997462 is a deficient number, since it is larger than the sum of its proper divisors (1713626602).

2647997462 is a wasteful number, since it uses less digits than its factorization.

2647997462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its digits is 9144576, while the sum is 56.

The square root of 2647997462 is about 51458.6966605257. The cubic root of 2647997462 is about 1383.4788413189.

The spelling of 2647997462 in words is "two billion, six hundred forty-seven million, nine hundred ninety-seven thousand, four hundred sixty-two".