2406402336 has 48 divisors (see below), whose sum is σ = 6802717824. Its totient is φ = 740431104.

The previous prime is 2406402277. The next prime is 2406402353. The reversal of 2406402336 is 6332046042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (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, 962856 + ... + 965351.

It is an arithmetic number, because the mean of its divisors is an integer number (141723288).

Almost surely, 2^2406402336 is an apocalyptic number.

2406402336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2406402336 is an abundant number, since it is smaller than the sum of its proper divisors (4396315488).

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

2406402336 is a wasteful number, since it uses less digits than its factorization.

2406402336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928233 (or 1928225 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 2406402336 is about 49055.0949035877. The cubic root of 2406402336 is about 1340.0553804987.

Adding to 2406402336 its reverse (6332046042), we get a palindrome (8738448378).

The spelling of 2406402336 in words is "two billion, four hundred six million, four hundred two thousand, three hundred thirty-six".