771465068 has 48 divisors (see below), whose sum is σ = 1510161408. Its totient is φ = 341880000.

The previous prime is 771465067. The next prime is 771465077. The reversal of 771465068 is 860564177.

It is a super-2 number, since 2×771465068² = 1190316702288489248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (771465067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296453 + ... + 299043.

It is an arithmetic number, because the mean of its divisors is an integer number (31461696).

Almost surely, 2^771465068 is an apocalyptic number.

It is an amenable number.

771465068 is a deficient number, since it is larger than the sum of its proper divisors (738696340).

771465068 is a wasteful number, since it uses less digits than its factorization.

771465068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 771465068 is about 27775.2599987831. The cubic root of 771465068 is about 917.1465892574.

The spelling of 771465068 in words is "seven hundred seventy-one million, four hundred sixty-five thousand, sixty-eight".