1776473056 has 24 divisors (see below), whose sum is σ = 3506683320. Its totient is φ = 885886848.

The previous prime is 1776473047. The next prime is 1776473063. The reversal of 1776473056 is 6503746771.

It is a junction number, because it is equal to n+sod(n) for n = 1776472997 and 1776473015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61111 + ... + 85366.

It is an arithmetic number, because the mean of its divisors is an integer number (146111805).

Almost surely, 2^1776473056 is an apocalyptic number.

1776473056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1776473056 is a deficient number, since it is larger than the sum of its proper divisors (1730210264).

1776473056 is a wasteful number, since it uses less digits than its factorization.

1776473056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146866 (or 146858 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 1776473056 is about 42148.2271987803. The cubic root of 1776473056 is about 1211.1173014251.

The spelling of 1776473056 in words is "one billion, seven hundred seventy-six million, four hundred seventy-three thousand, fifty-six".