4798730644 has 24 divisors (see below), whose sum is σ = 8623899648. Its totient is φ = 2335324320.

The previous prime is 4798730639. The next prime is 4798730681. The reversal of 4798730644 is 4460378974.

It is a junction number, because it is equal to n+sod(n) for n = 4798730591 and 4798730600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36484 + ... + 104539.

It is an arithmetic number, because the mean of its divisors is an integer number (359329152).

Almost surely, 2^4798730644 is an apocalyptic number.

It is an amenable number.

4798730644 is a deficient number, since it is larger than the sum of its proper divisors (3825169004).

4798730644 is a wasteful number, since it uses less digits than its factorization.

4798730644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141255 (or 141253 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The square root of 4798730644 is about 69272.8709091806. The cubic root of 4798730644 is about 1686.7166207837.

The spelling of 4798730644 in words is "four billion, seven hundred ninety-eight million, seven hundred thirty thousand, six hundred forty-four".