2768420450 has 24 divisors (see below), whose sum is σ = 5274857700. Its totient is φ = 1080358400.

The previous prime is 2768420443. The next prime is 2768420531. The reversal of 2768420450 is 540248672.

It can be written as a sum of positive squares in 6 ways, for example, as 145853929 + 2622566521 = 12077^2 + 51211^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673175 + ... + 677274.

Almost surely, 2^2768420450 is an apocalyptic number.

2768420450 is a deficient number, since it is larger than the sum of its proper divisors (2506437250).

2768420450 is a wasteful number, since it uses less digits than its factorization.

2768420450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350502 (or 1350497 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2768420450 is about 52615.7813778338. The cubic root of 2768420450 is about 1404.1408779155.

The spelling of 2768420450 in words is "two billion, seven hundred sixty-eight million, four hundred twenty thousand, four hundred fifty".