772482378 has 16 divisors (see below), whose sum is σ = 1549421280. Its totient is φ = 256751376.

The previous prime is 772482377. The next prime is 772482383. The reversal of 772482378 is 873284277.

It is not an unprimeable number, because it can be changed into a prime (772482377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183433 + ... + 187596.

It is an arithmetic number, because the mean of its divisors is an integer number (96838830).

Almost surely, 2^772482378 is an apocalyptic number.

772482378 is an abundant number, since it is smaller than the sum of its proper divisors (776938902).

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

772482378 is a wasteful number, since it uses less digits than its factorization.

772482378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371381.

The product of its digits is 1053696, while the sum is 48.

The square root of 772482378 is about 27793.5672053805. The cubic root of 772482378 is about 917.5495509375.

The spelling of 772482378 in words is "seven hundred seventy-two million, four hundred eighty-two thousand, three hundred seventy-eight".