4077720456 has 16 divisors (see below), whose sum is σ = 10194301200. Its totient is φ = 1359240144.

The previous prime is 4077720431. The next prime is 4077720461. The reversal of 4077720456 is 6540277704.

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, 84952486 + ... + 84952533.

It is an arithmetic number, because the mean of its divisors is an integer number (637143825).

Almost surely, 2^4077720456 is an apocalyptic number.

It is an amenable number.

4077720456 is an abundant number, since it is smaller than the sum of its proper divisors (6116580744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4077720456 is a wasteful number, since it uses less digits than its factorization.

4077720456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169905028 (or 169905024 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 4077720456 is about 63857.0313747828. The cubic root of 4077720456 is about 1597.6163015438.

The spelling of 4077720456 in words is "four billion, seventy-seven million, seven hundred twenty thousand, four hundred fifty-six".