4720030280 has 64 divisors (see below), whose sum is σ = 12851187840. Its totient is φ = 1523100672.

The previous prime is 4720030279. The next prime is 4720030303. The reversal of 4720030280 is 820300274.

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, 491042 + ... + 500561.

It is an arithmetic number, because the mean of its divisors is an integer number (200799810).

Almost surely, 2^4720030280 is an apocalyptic number.

4720030280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4720030280 is an abundant number, since it is smaller than the sum of its proper divisors (8131157560).

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

4720030280 is a wasteful number, since it uses less digits than its factorization.

4720030280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991638 (or 991634 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4720030280 is about 68702.4765201372. The cubic root of 4720030280 is about 1677.4448923686. Note that the first 3 decimals are identical.

The spelling of 4720030280 in words is "four billion, seven hundred twenty million, thirty thousand, two hundred eighty".