1772796764 has 12 divisors (see below), whose sum is σ = 3102712704. Its totient is φ = 886307424.

The previous prime is 1772796749. The next prime is 1772796769. The reversal of 1772796764 is 4676972771.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772796769) 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, 40904 + ... + 72240.

It is an arithmetic number, because the mean of its divisors is an integer number (258559392).

Almost surely, 2^1772796764 is an apocalyptic number.

It is an amenable number.

1772796764 is a deficient number, since it is larger than the sum of its proper divisors (1329915940).

1772796764 is a wasteful number, since it uses less digits than its factorization.

1772796764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45484 (or 45482 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 56.

The square root of 1772796764 is about 42104.5931461165. The cubic root of 1772796764 is about 1210.2812824199.

The spelling of 1772796764 in words is "one billion, seven hundred seventy-two million, seven hundred ninety-six thousand, seven hundred sixty-four".