2464256564 has 48 divisors (see below), whose sum is σ = 5437031040. Its totient is φ = 949301760.

The previous prime is 2464256549. The next prime is 2464256581. The reversal of 2464256564 is 4656524642.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 17537 + ... + 72360.

It is an arithmetic number, because the mean of its divisors is an integer number (113271480).

Almost surely, 2^2464256564 is an apocalyptic number.

It is an amenable number.

2464256564 is an abundant number, since it is smaller than the sum of its proper divisors (2972774476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2464256564 is a wasteful number, since it uses less digits than its factorization.

2464256564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90008 (or 90006 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The square root of 2464256564 is about 49641.2788312308. The cubic root of 2464256564 is about 1350.7095609624.

The spelling of 2464256564 in words is "two billion, four hundred sixty-four million, two hundred fifty-six thousand, five hundred sixty-four".