2768240626 has 4 divisors (see below), whose sum is σ = 4152360942. Its totient is φ = 1384120312.

The previous prime is 2768240621. The next prime is 2768240633. The reversal of 2768240626 is 6260428672.

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., 2500100001 + 268140625 = 50001^2 + 16375^2 .

It is not an unprimeable number, because it can be changed into a prime (2768240621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692060155 + ... + 692060158.

Almost surely, 2^2768240626 is an apocalyptic number.

2768240626 is a deficient number, since it is larger than the sum of its proper divisors (1384120316).

2768240626 is a wasteful number, since it uses less digits than its factorization.

2768240626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384120315.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 2768240626 is about 52614.0725091681. The cubic root of 2768240626 is about 1404.1104750557.

The spelling of 2768240626 in words is "two billion, seven hundred sixty-eight million, two hundred forty thousand, six hundred twenty-six".