776212628 has 12 divisors (see below), whose sum is σ = 1362289152. Its totient is φ = 386987160.

The previous prime is 776212609. The next prime is 776212667. The reversal of 776212628 is 826212677.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 278228 + ... + 281003.

It is an arithmetic number, because the mean of its divisors is an integer number (113524096).

Almost surely, 2^776212628 is an apocalyptic number.

It is an amenable number.

776212628 is a deficient number, since it is larger than the sum of its proper divisors (586076524).

776212628 is a wasteful number, since it uses less digits than its factorization.

776212628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559582 (or 559580 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 776212628 is about 27860.5927431561. The cubic root of 776212628 is about 919.0241022253.

The spelling of 776212628 in words is "seven hundred seventy-six million, two hundred twelve thousand, six hundred twenty-eight".