2480477864 has 16 divisors (see below), whose sum is σ = 4657252020. Its totient is φ = 1238544000.

The previous prime is 2480477861. The next prime is 2480477869. The reversal of 2480477864 is 4687740842.

It can be written as a sum of positive squares in 2 ways, for example, as 2242022500 + 238455364 = 47350^2 + 15442^2 .

It is not an unprimeable number, because it can be changed into a prime (2480477861) 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, 205637 + ... + 217364.

Almost surely, 2^2480477864 is an apocalyptic number.

It is an amenable number.

2480477864 is a deficient number, since it is larger than the sum of its proper divisors (2176774156).

2480477864 is a wasteful number, since it uses less digits than its factorization.

2480477864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423740 (or 423736 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The square root of 2480477864 is about 49804.3960308726. The cubic root of 2480477864 is about 1353.6668239644. Note that the first 3 decimals are identical.

The spelling of 2480477864 in words is "two billion, four hundred eighty million, four hundred seventy-seven thousand, eight hundred sixty-four".