2923680436 has 6 divisors (see below), whose sum is σ = 5116440770. Its totient is φ = 1461840216.

The previous prime is 2923680391. The next prime is 2923680437. The reversal of 2923680436 is 6340863292.

2923680436 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., 2922483600 + 1196836 = 54060^2 + 1094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2923680392 and 2923680401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923680437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365460051 + ... + 365460058.

Almost surely, 2^2923680436 is an apocalyptic number.

It is an amenable number.

2923680436 is a deficient number, since it is larger than the sum of its proper divisors (2192760334).

2923680436 is a wasteful number, since it uses less digits than its factorization.

2923680436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730920113 (or 730920111 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 2923680436 is about 54071.0683822689. The cubic root of 2923680436 is about 1429.9141611473.

The spelling of 2923680436 in words is "two billion, nine hundred twenty-three million, six hundred eighty thousand, four hundred thirty-six".