2790051650 has 24 divisors (see below), whose sum is σ = 5218184244. Its totient is φ = 1109851200.

The previous prime is 2790051631. The next prime is 2790051673. The reversal of 2790051650 is 561500972.

It can be written as a sum of positive squares in 6 ways, for example, as 11812969 + 2778238681 = 3437^2 + 52709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2790051650.

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, 145097 + ... + 163196.

Almost surely, 2^2790051650 is an apocalyptic number.

2790051650 is a deficient number, since it is larger than the sum of its proper divisors (2428132594).

2790051650 is a wasteful number, since it uses less digits than its factorization.

2790051650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308486 (or 308481 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2790051650 is about 52820.9395031932. The cubic root of 2790051650 is about 1407.7885037790.

The spelling of 2790051650 in words is "two billion, seven hundred ninety million, fifty-one thousand, six hundred fifty".