4749659280 has 60 divisors (see below), whose sum is σ = 15950941500. Its totient is φ = 1266575616.

The previous prime is 4749659267. The next prime is 4749659281. The reversal of 4749659280 is 829569474.

4749659280 is a `hidden beast` number, since 4 + 7 + 49 + 6 + 592 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3308090256 + 1441569024 = 57516^2 + 37968^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (4749659281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3297655 + ... + 3299094.

It is an arithmetic number, because the mean of its divisors is an integer number (265849025).

Almost surely, 2^4749659280 is an apocalyptic number.

4749659280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4749659280 is an abundant number, since it is smaller than the sum of its proper divisors (11201282220).

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

4749659280 is a wasteful number, since it uses less digits than its factorization.

4749659280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596768 (or 6596759 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 4749659280 is about 68917.7718734435. The cubic root of 4749659280 is about 1680.9475097275.

The spelling of 4749659280 in words is "four billion, seven hundred forty-nine million, six hundred fifty-nine thousand, two hundred eighty".