771028264 has 16 divisors (see below), whose sum is σ = 1508533920. Its totient is φ = 368752560.

The previous prime is 771028261. The next prime is 771028273. The reversal of 771028264 is 462820177.

It is not an unprimeable number, because it can be changed into a prime (771028261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095002 + ... + 2095369.

It is an arithmetic number, because the mean of its divisors is an integer number (94283370).

Almost surely, 2^771028264 is an apocalyptic number.

It is an amenable number.

771028264 is a deficient number, since it is larger than the sum of its proper divisors (737505656).

771028264 is a wasteful number, since it uses less digits than its factorization.

771028264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190400 (or 4190396 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 771028264 is about 27767.3957007135. The cubic root of 771028264 is about 916.9734602555.

The spelling of 771028264 in words is "seven hundred seventy-one million, twenty-eight thousand, two hundred sixty-four".