2764950644 has 6 divisors (see below), whose sum is σ = 4838663634. Its totient is φ = 1382475320.

The previous prime is 2764950641. The next prime is 2764950673. The reversal of 2764950644 is 4460594672.

2764950644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1647385744 + 1117564900 = 40588^2 + 33430^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764950641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345618827 + ... + 345618834.

It is an arithmetic number, because the mean of its divisors is an integer number (806443939).

Almost surely, 2^2764950644 is an apocalyptic number.

It is an amenable number.

2764950644 is a deficient number, since it is larger than the sum of its proper divisors (2073712990).

2764950644 is a wasteful number, since it uses less digits than its factorization.

2764950644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691237665 (or 691237663 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 2764950644 is about 52582.7979856531. The cubic root of 2764950644 is about 1403.5540049514.

The spelling of 2764950644 in words is "two billion, seven hundred sixty-four million, nine hundred fifty thousand, six hundred forty-four".