777996472 has 16 divisors (see below), whose sum is σ = 1591356600. Its totient is φ = 353634720.

The previous prime is 777996469. The next prime is 777996473. The reversal of 777996472 is 274699777.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (777996473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420347 + ... + 4420522.

Almost surely, 2^777996472 is an apocalyptic number.

It is an amenable number.

777996472 is an abundant number, since it is smaller than the sum of its proper divisors (813360128).

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

777996472 is a wasteful number, since it uses less digits than its factorization.

777996472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840886 (or 8840882 counting only the distinct ones).

The product of its digits is 9335088, while the sum is 58.

The square root of 777996472 is about 27892.5881194270. The cubic root of 777996472 is about 919.7275784463.

The spelling of 777996472 in words is "seven hundred seventy-seven million, nine hundred ninety-six thousand, four hundred seventy-two".