2799748426 has 8 divisors (see below), whose sum is σ = 4278860964. Its totient is φ = 1373461440.

The previous prime is 2799748397. The next prime is 2799748429. The reversal of 2799748426 is 6248479972.

It can be written as a sum of positive squares in 2 ways, for example, as 2223028201 + 576720225 = 47149^2 + 24015^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2799748429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13206255 + ... + 13206466.

Almost surely, 2^2799748426 is an apocalyptic number.

2799748426 is a deficient number, since it is larger than the sum of its proper divisors (1479112538).

2799748426 is a wasteful number, since it uses less digits than its factorization.

2799748426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26412776.

The product of its digits is 12192768, while the sum is 58.

The square root of 2799748426 is about 52912.6490170356. The cubic root of 2799748426 is about 1409.4175328360.

The spelling of 2799748426 in words is "two billion, seven hundred ninety-nine million, seven hundred forty-eight thousand, four hundred twenty-six".