4720055730 has 64 divisors (see below), whose sum is σ = 12207138048. Its totient is φ = 1161135360.

The previous prime is 4720055723. The next prime is 4720055749. The reversal of 4720055730 is 375500274.

It is a junction number, because it is equal to n+sod(n) for n = 4720055691 and 4720055700.

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, 898672 + ... + 903908.

It is an arithmetic number, because the mean of its divisors is an integer number (190736532).

Almost surely, 2^4720055730 is an apocalyptic number.

4720055730 is an abundant number, since it is smaller than the sum of its proper divisors (7487082318).

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

4720055730 is a wasteful number, since it uses less digits than its factorization.

4720055730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 4720055730 is about 68702.6617388293. The cubic root of 4720055730 is about 1677.4479072430.

The spelling of 4720055730 in words is "four billion, seven hundred twenty million, fifty-five thousand, seven hundred thirty".