4989801630 has 48 divisors (see below), whose sum is σ = 13163188752. Its totient is φ = 1209648000.

The previous prime is 4989801629. The next prime is 4989801667. The reversal of 4989801630 is 361089894.

It is a self number, because there is not a number n which added to its sum of digits gives 4989801630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683671 + ... + 690930.

It is an arithmetic number, because the mean of its divisors is an integer number (274233099).

Almost surely, 2^4989801630 is an apocalyptic number.

4989801630 is an abundant number, since it is smaller than the sum of its proper divisors (8173387122).

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

4989801630 is a wasteful number, since it uses less digits than its factorization.

4989801630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374633 (or 1374622 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 4989801630 is about 70638.5279433257. The cubic root of 4989801630 is about 1708.8125575132.

The spelling of 4989801630 in words is "four billion, nine hundred eighty-nine million, eight hundred one thousand, six hundred thirty".