2456402015 has 8 divisors (see below), whose sum is σ = 2983197168. Its totient is φ = 1941445120.

The previous prime is 2456401999. The next prime is 2456402017. The reversal of 2456402015 is 5102046542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2456402015 - 2⁴ = 2456401999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456402017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959106 + ... + 2959935.

It is an arithmetic number, because the mean of its divisors is an integer number (372899646).

Almost surely, 2^2456402015 is an apocalyptic number.

2456402015 is a deficient number, since it is larger than the sum of its proper divisors (526795153).

2456402015 is an equidigital number, since it uses as much as digits as its factorization.

2456402015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919129.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2456402015 is about 49562.1026087473. The cubic root of 2456402015 is about 1349.2729537393.

Adding to 2456402015 its reverse (5102046542), we get a palindrome (7558448557).

The spelling of 2456402015 in words is "two billion, four hundred fifty-six million, four hundred two thousand, fifteen".