772852896 has 36 divisors (see below), whose sum is σ = 2197801242. Its totient is φ = 257617536.

The previous prime is 772852891. The next prime is 772852901. The reversal of 772852896 is 698258277.

It is a happy number.

772852896 is a `hidden beast` number, since 7 + 7 + 28 + 528 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (772852891) and next prime (772852901).

It can be written as a sum of positive squares in only one way, i.e., 695060496 + 77792400 = 26364^2 + 8820^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (772852891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1341471 + ... + 1342046.

Almost surely, 2^772852896 is an apocalyptic number.

It is an amenable number.

772852896 is an abundant number, since it is smaller than the sum of its proper divisors (1424948346).

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

772852896 is a wasteful number, since it uses less digits than its factorization.

772852896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683533 (or 2683522 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 772852896 is about 27800.2319414785. The cubic root of 772852896 is about 917.6962271137.

The spelling of 772852896 in words is "seven hundred seventy-two million, eight hundred fifty-two thousand, eight hundred ninety-six".