2464202640 has 40 divisors (see below), whose sum is σ = 7639028928. Its totient is φ = 657120640.

The previous prime is 2464202597. The next prime is 2464202659. The reversal of 2464202640 is 462024642.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2464202598 and 2464202607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133516 + ... + 5133995.

Almost surely, 2^2464202640 is an apocalyptic number.

2464202640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2464202640 is an abundant number, since it is smaller than the sum of its proper divisors (5174826288).

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

2464202640 is a wasteful number, since it uses less digits than its factorization.

2464202640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267527 (or 10267521 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2464202640 is about 49640.7356915669. The cubic root of 2464202640 is about 1350.6997086071.

The spelling of 2464202640 in words is "two billion, four hundred sixty-four million, two hundred two thousand, six hundred forty".