2626449243 has 8 divisors (see below), whose sum is σ = 3820289856. Its totient is φ = 1591787400.

The previous prime is 2626449233. The next prime is 2626449263. The reversal of 2626449243 is 3429446262.

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

It is not a de Polignac number, because 2626449243 - 2⁶ = 2626449179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2626449195 and 2626449204.

It is not an unprimeable number, because it can be changed into a prime (2626449223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39794653 + ... + 39794718.

It is an arithmetic number, because the mean of its divisors is an integer number (477536232).

Almost surely, 2^2626449243 is an apocalyptic number.

2626449243 is a deficient number, since it is larger than the sum of its proper divisors (1193840613).

2626449243 is a wasteful number, since it uses less digits than its factorization.

2626449243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79589385.

The product of its digits is 497664, while the sum is 42.

The square root of 2626449243 is about 51248.8950417470. The cubic root of 2626449243 is about 1379.7159050766.

The spelling of 2626449243 in words is "two billion, six hundred twenty-six million, four hundred forty-nine thousand, two hundred forty-three".