4903920 has 180 divisors, whose sum is σ = 19295640. Its totient is φ = 1112832.

The previous prime is 4903909. The next prime is 4903949. The reversal of 4903920 is 293094.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35211 + ... + 35349.

It is an arithmetic number, because the mean of its divisors is an integer number (107198).

Almost surely, 2^4903920 is an apocalyptic number.

4903920 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 4903920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9647820).

4903920 is an abundant number, since it is smaller than the sum of its proper divisors (14391720).

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

4903920 is a wasteful number, since it uses less digits than its factorization.

4903920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 4903920 is about 2214.4796228460. The cubic root of 4903920 is about 169.8952064647.

The spelling of 4903920 in words is "four million, nine hundred three thousand, nine hundred twenty".