777120232 has 64 divisors (see below), whose sum is σ = 1725494400. Its totient is φ = 321192960.

The previous prime is 777120217. The next prime is 777120241. The reversal of 777120232 is 232021777.

It is a junction number, because it is equal to n+sod(n) for n = 777120194 and 777120203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202443 + ... + 206245.

It is an arithmetic number, because the mean of its divisors is an integer number (26960850).

Almost surely, 2^777120232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 777120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862747200).

777120232 is an abundant number, since it is smaller than the sum of its proper divisors (948374168).

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

777120232 is a wasteful number, since it uses less digits than its factorization.

777120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 777120232 is about 27876.8762955967. The cubic root of 777120232 is about 919.3821592110.

The spelling of 777120232 in words is "seven hundred seventy-seven million, one hundred twenty thousand, two hundred thirty-two".