770127480 has 256 divisors, whose sum is σ = 2702592000. Its totient is φ = 194793984.

The previous prime is 770127473. The next prime is 770127493. The reversal of 770127480 is 84721077.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2098257 + ... + 2098623.

It is an arithmetic number, because the mean of its divisors is an integer number (10557000).

Almost surely, 2^770127480 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 770127480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351296000).

770127480 is an abundant number, since it is smaller than the sum of its proper divisors (1932464520).

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

770127480 is a wasteful number, since it uses less digits than its factorization.

770127480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 770127480 is about 27751.1707861128. The cubic root of 770127480 is about 916.6162243685.

The spelling of 770127480 in words is "seven hundred seventy million, one hundred twenty-seven thousand, four hundred eighty".