2406638496 has 48 divisors (see below), whose sum is σ = 6649927200. Its totient is φ = 759990528.

The previous prime is 2406638489. The next prime is 2406638513. The reversal of 2406638496 is 6948366042.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 657891 + ... + 661538.

It is an arithmetic number, because the mean of its divisors is an integer number (138540150).

Almost surely, 2^2406638496 is an apocalyptic number.

It is an amenable number.

2406638496 is an abundant number, since it is smaller than the sum of its proper divisors (4243288704).

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

2406638496 is a wasteful number, since it uses less digits than its factorization.

2406638496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319461 (or 1319453 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The square root of 2406638496 is about 49057.5019339550. The cubic root of 2406638496 is about 1340.0992159402.

The spelling of 2406638496 in words is "two billion, four hundred six million, six hundred thirty-eight thousand, four hundred ninety-six".