2077843928 has 32 divisors (see below), whose sum is σ = 4030538400. Its totient is φ = 1003444992.

The previous prime is 2077843903. The next prime is 2077843931. The reversal of 2077843928 is 8293487702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14933 + ... + 66171.

It is an arithmetic number, because the mean of its divisors is an integer number (125954325).

Almost surely, 2^2077843928 is an apocalyptic number.

It is an amenable number.

2077843928 is a deficient number, since it is larger than the sum of its proper divisors (1952694472).

2077843928 is a wasteful number, since it uses less digits than its factorization.

2077843928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51419 (or 51415 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 2077843928 is about 45583.3733723164. The cubic root of 2077843928 is about 1276.0596451451.

The spelling of 2077843928 in words is "two billion, seventy-seven million, eight hundred forty-three thousand, nine hundred twenty-eight".