2456722402 has 4 divisors (see below), whose sum is σ = 3685083606. Its totient is φ = 1228361200.

The previous prime is 2456722381. The next prime is 2456722451. The reversal of 2456722402 is 2042276542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2270427201 + 186295201 = 47649^2 + 13649^2 .

It is a super-3 number, since 3×2456722402³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 614180599 + ... + 614180602.

Almost surely, 2^2456722402 is an apocalyptic number.

2456722402 is a deficient number, since it is larger than the sum of its proper divisors (1228361204).

2456722402 is a wasteful number, since it uses less digits than its factorization.

2456722402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228361203.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 2456722402 is about 49565.3346806011. The cubic root of 2456722402 is about 1349.3316128021.

Adding to 2456722402 its reverse (2042276542), we get a palindrome (4498998944).

The spelling of 2456722402 in words is "two billion, four hundred fifty-six million, seven hundred twenty-two thousand, four hundred two".