776426328 has 48 divisors (see below), whose sum is σ = 2104104600. Its totient is φ = 258650880.

The previous prime is 776426327. The next prime is 776426353. The reversal of 776426328 is 823624677.

776426328 is a `hidden beast` number, since 7 + 7 + 6 + 4 + 2 + 632 + 8 = 666.

776426328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776426327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220663 + ... + 224153.

Almost surely, 2^776426328 is an apocalyptic number.

It is an amenable number.

776426328 is an abundant number, since it is smaller than the sum of its proper divisors (1327678272).

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

776426328 is a wasteful number, since it uses less digits than its factorization.

776426328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592 (or 6585 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 776426328 is about 27864.4276452971. The cubic root of 776426328 is about 919.1084336842.

The spelling of 776426328 in words is "seven hundred seventy-six million, four hundred twenty-six thousand, three hundred twenty-eight".