4776521380 has 48 divisors (see below), whose sum is σ = 10109836800. Its totient is φ = 1895591808.

The previous prime is 4776521363. The next prime is 4776521411. The reversal of 4776521380 is 831256774.

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, 1578549 + ... + 1581571.

It is an arithmetic number, because the mean of its divisors is an integer number (210621600).

Almost surely, 2^4776521380 is an apocalyptic number.

It is an amenable number.

4776521380 is an abundant number, since it is smaller than the sum of its proper divisors (5333315420).

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

4776521380 is a wasteful number, since it uses less digits than its factorization.

4776521380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3626 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 4776521380 is about 69112.3822480458. The cubic root of 4776521380 is about 1684.1104680384.

The spelling of 4776521380 in words is "four billion, seven hundred seventy-six million, five hundred twenty-one thousand, three hundred eighty".