776472006 has 8 divisors (see below), whose sum is σ = 1552944024. Its totient is φ = 258824000.

The previous prime is 776472001. The next prime is 776472017. The reversal of 776472006 is 600274677.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

776472006 is an admirable number.

It is a super-2 number, since 2×776472006² = 1205817552203328072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776472001) 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, 64705995 + ... + 64706006.

It is an arithmetic number, because the mean of its divisors is an integer number (194118003).

Almost surely, 2^776472006 is an apocalyptic number.

776472006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

776472006 is a wasteful number, since it uses less digits than its factorization.

776472006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129412006.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 776472006 is about 27865.2472804388. The cubic root of 776472006 is about 919.1264573783.

The spelling of 776472006 in words is "seven hundred seventy-six million, four hundred seventy-two thousand, six".