2464420646 has 4 divisors (see below), whose sum is σ = 3696630972. Its totient is φ = 1232210322.

The previous prime is 2464420643. The next prime is 2464420663. The reversal of 2464420646 is 6460244642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6460244642 = 2 ⋅3230122321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2464420643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616105160 + ... + 616105163.

It is an arithmetic number, because the mean of its divisors is an integer number (924157743).

Almost surely, 2^2464420646 is an apocalyptic number.

2464420646 is a deficient number, since it is larger than the sum of its proper divisors (1232210326).

2464420646 is a wasteful number, since it uses less digits than its factorization.

2464420646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232210325.

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 2464420646 is about 49642.9314807254. The cubic root of 2464420646 is about 1350.7395392001.

The spelling of 2464420646 in words is "two billion, four hundred sixty-four million, four hundred twenty thousand, six hundred forty-six".