4739409280 has 64 divisors (see below), whose sum is σ = 11363334480. Its totient is φ = 1890211840.

The previous prime is 4739409263. The next prime is 4739409281. The reversal of 4739409280 is 829049374.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 4739409280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4739409281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211410 + ... + 232750.

Almost surely, 2^4739409280 is an apocalyptic number.

4739409280 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 4739409280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5681667240).

4739409280 is an abundant number, since it is smaller than the sum of its proper divisors (6623925200).

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

4739409280 is a wasteful number, since it uses less digits than its factorization.

4739409280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707 (or 21695 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 4739409280 is about 68843.3677270367. The cubic root of 4739409280 is about 1679.7374495225.

The spelling of 4739409280 in words is "four billion, seven hundred thirty-nine million, four hundred nine thousand, two hundred eighty".