1772369048 has 8 divisors (see below), whose sum is σ = 3323191980. Its totient is φ = 886184520.

The previous prime is 1772369047. The next prime is 1772369057. The reversal of 1772369048 is 8409632771.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1772368993 and 1772369011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772369041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110773058 + ... + 110773073.

Almost surely, 2^1772369048 is an apocalyptic number.

It is an amenable number.

1772369048 is a deficient number, since it is larger than the sum of its proper divisors (1550822932).

1772369048 is a wasteful number, since it uses less digits than its factorization.

1772369048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221546137 (or 221546133 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1772369048 is about 42099.5136313948. The cubic root of 1772369048 is about 1210.1839412551.

The spelling of 1772369048 in words is "one billion, seven hundred seventy-two million, three hundred sixty-nine thousand, forty-eight".