2649040462 has 8 divisors (see below), whose sum is σ = 3983570856. Its totient is φ = 1321183512.

The previous prime is 2649040421. The next prime is 2649040481. The reversal of 2649040462 is 2640409462.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1667368 + ... + 1668955.

It is an arithmetic number, because the mean of its divisors is an integer number (497946357).

Almost surely, 2^2649040462 is an apocalyptic number.

2649040462 is a deficient number, since it is larger than the sum of its proper divisors (1334530394).

2649040462 is a wasteful number, since it uses less digits than its factorization.

2649040462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336722.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2649040462 is about 51468.8300041880. The cubic root of 2649040462 is about 1383.6604602014.

The spelling of 2649040462 in words is "two billion, six hundred forty-nine million, forty thousand, four hundred sixty-two".