4891227120 has 400 divisors, whose sum is σ = 18894957312. Its totient is φ = 1164533760.

The previous prime is 4891227113. The next prime is 4891227137. The reversal of 4891227120 is 217221984.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2610504 + ... + 2612376.

Almost surely, 2^4891227120 is an apocalyptic number.

4891227120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4891227120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9447478656).

4891227120 is an abundant number, since it is smaller than the sum of its proper divisors (14003730192).

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

4891227120 is a wasteful number, since it uses less digits than its factorization.

4891227120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 4891227120 is about 69937.3084983973. The cubic root of 4891227120 is about 1697.4849915853.

The spelling of 4891227120 in words is "four billion, eight hundred ninety-one million, two hundred twenty-seven thousand, one hundred twenty".