770120836 has 6 divisors (see below), whose sum is σ = 1347711470. Its totient is φ = 385060416.

The previous prime is 770120831. The next prime is 770120851. The reversal of 770120836 is 638021077.

770120836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 579846400 + 190274436 = 24080^2 + 13794^2 .

It is a super-2 number, since 2×770120836² = 1186172204082677792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (770120831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96265101 + ... + 96265108.

Almost surely, 2^770120836 is an apocalyptic number.

It is an amenable number.

770120836 is a deficient number, since it is larger than the sum of its proper divisors (577590634).

770120836 is a wasteful number, since it uses less digits than its factorization.

770120836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192530213 (or 192530211 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 770120836 is about 27751.0510791934. The cubic root of 770120836 is about 916.6135884344.

The spelling of 770120836 in words is "seven hundred seventy million, one hundred twenty thousand, eight hundred thirty-six".