776412490 has 32 divisors (see below), whose sum is σ = 1636153344. Its totient is φ = 259704960.

The previous prime is 776412473. The next prime is 776412547. The reversal of 776412490 is 94214677.

776412490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 132394 + ... + 138133.

It is an arithmetic number, because the mean of its divisors is an integer number (51129792).

Almost surely, 2^776412490 is an apocalyptic number.

776412490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

776412490 is an abundant number, since it is smaller than the sum of its proper divisors (859740854).

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

776412490 is a wasteful number, since it uses less digits than its factorization.

776412490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270582.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 776412490 is about 27864.1793347660. The cubic root of 776412490 is about 919.1029733258.

The spelling of 776412490 in words is "seven hundred seventy-six million, four hundred twelve thousand, four hundred ninety".