770480508 has 72 divisors (see below), whose sum is σ = 2125686864. Its totient is φ = 216518400.

The previous prime is 770480507. The next prime is 770480509. The reversal of 770480508 is 805084077.

It is an interprime number because it is at equal distance from previous prime (770480507) and next prime (770480509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770480507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25128 + ... + 46608.

Almost surely, 2^770480508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770480508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062843432).

770480508 is an abundant number, since it is smaller than the sum of its proper divisors (1355206356).

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

770480508 is a wasteful number, since it uses less digits than its factorization.

770480508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21563 (or 21554 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 770480508 is about 27757.5306538604. The cubic root of 770480508 is about 916.7562625520.

The spelling of 770480508 in words is "seven hundred seventy million, four hundred eighty thousand, five hundred eight".