4977357280 has 144 divisors (see below), whose sum is σ = 13845459600. Its totient is φ = 1685741568.

The previous prime is 4977357277. The next prime is 4977357289. The reversal of 4977357280 is 827537794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977357289) 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, 646896 + ... + 654544.

It is an arithmetic number, because the mean of its divisors is an integer number (96149025).

Almost surely, 2^4977357280 is an apocalyptic number.

4977357280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4977357280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6922729800).

4977357280 is an abundant number, since it is smaller than the sum of its proper divisors (8868102320).

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

4977357280 is a wasteful number, since it uses less digits than its factorization.

4977357280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761 (or 7746 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The square root of 4977357280 is about 70550.3882342259. The cubic root of 4977357280 is about 1707.3908066628.

The spelling of 4977357280 in words is "four billion, nine hundred seventy-seven million, three hundred fifty-seven thousand, two hundred eighty".