770267264 has 32 divisors (see below), whose sum is σ = 1652560140. Its totient is φ = 355507200.

The previous prime is 770267257. The next prime is 770267273. The reversal of 770267264 is 462762077.

It can be written as a sum of positive squares in 2 ways, for example, as 762201664 + 8065600 = 27608^2 + 2840^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 229787 + ... + 233114.

Almost surely, 2^770267264 is an apocalyptic number.

It is an amenable number.

770267264 is an abundant number, since it is smaller than the sum of its proper divisors (882292876).

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

770267264 is a wasteful number, since it uses less digits than its factorization.

770267264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462928 (or 462916 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 770267264 is about 27753.6891962132. The cubic root of 770267264 is about 916.6716786209.

The spelling of 770267264 in words is "seven hundred seventy million, two hundred sixty-seven thousand, two hundred sixty-four".