4991885080 has 64 divisors (see below), whose sum is σ = 13823691840. Its totient is φ = 1579848192.

The previous prime is 4991885057. The next prime is 4991885137. The reversal of 4991885080 is 805881994.

It is a super-4 number, since 4×4991885080⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 682059 + ... + 689338.

It is an arithmetic number, because the mean of its divisors is an integer number (215995185).

Almost surely, 2^4991885080 is an apocalyptic number.

4991885080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4991885080 is an abundant number, since it is smaller than the sum of its proper divisors (8831806760).

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

4991885080 is a wasteful number, since it uses less digits than its factorization.

4991885080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371428 (or 1371424 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 4991885080 is about 70653.2736679625. The cubic root of 4991885080 is about 1709.0503578901.

The spelling of 4991885080 in words is "four billion, nine hundred ninety-one million, eight hundred eighty-five thousand, eighty".