770530080 has 96 divisors (see below), whose sum is σ = 2432118528. Its totient is φ = 205056000.

The previous prime is 770530051. The next prime is 770530129. The reversal of 770530080 is 80035077.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287145 + ... + 289815.

It is an arithmetic number, because the mean of its divisors is an integer number (25334568).

Almost surely, 2^770530080 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 770530080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216059264).

770530080 is an abundant number, since it is smaller than the sum of its proper divisors (1661588448).

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

770530080 is a wasteful number, since it uses less digits than its factorization.

770530080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 770530080 is about 27758.4235863638. The cubic root of 770530080 is about 916.7759232124.

The spelling of 770530080 in words is "seven hundred seventy million, five hundred thirty thousand, eighty".