4998777620 has 12 divisors (see below), whose sum is σ = 10497433044. Its totient is φ = 1999511040.

The previous prime is 4998777599. The next prime is 4998777677. The reversal of 4998777620 is 267778994.

It can be written as a sum of positive squares in 2 ways, for example, as 3968496016 + 1030281604 = 62996^2 + 32098^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4998777620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124969421 + ... + 124969460.

It is an arithmetic number, because the mean of its divisors is an integer number (874786087).

Almost surely, 2^4998777620 is an apocalyptic number.

It is an amenable number.

4998777620 is an abundant number, since it is smaller than the sum of its proper divisors (5498655424).

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

4998777620 is a wasteful number, since it uses less digits than its factorization.

4998777620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249938890 (or 249938888 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 59.

The square root of 4998777620 is about 70702.0340584343. The cubic root of 4998777620 is about 1709.8365859594.

The spelling of 4998777620 in words is "four billion, nine hundred ninety-eight million, seven hundred seventy-seven thousand, six hundred twenty".