4744523280 has 160 divisors (see below), whose sum is σ = 17219397888. Its totient is φ = 1057996800.

The previous prime is 4744523263. The next prime is 4744523297. The reversal of 4744523280 is 823254474.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4744523263) and next prime (4744523297).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34440 + ... + 103320.

Almost surely, 2^4744523280 is an apocalyptic number.

4744523280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is a pronic number, being equal to 68880×68881.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4744523280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8609698944).

4744523280 is an abundant number, since it is smaller than the sum of its proper divisors (12474874608).

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

4744523280 is a wasteful number, since it uses less digits than its factorization.

4744523280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68945 (or 68939 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 4744523280 is about 68880.4999981853. The cubic root of 4744523280 is about 1680.3413988724.

The spelling of 4744523280 in words is "four billion, seven hundred forty-four million, five hundred twenty-three thousand, two hundred eighty".