4728190452 has 12 divisors (see below), whose sum is σ = 11032444416. Its totient is φ = 1576063480.

The previous prime is 4728190429. The next prime is 4728190529. The reversal of 4728190452 is 2540918274.

It is a tau number, because it is divible by the number of its divisors (12).

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, 197007924 + ... + 197007947.

It is an arithmetic number, because the mean of its divisors is an integer number (919370368).

Almost surely, 2^4728190452 is an apocalyptic number.

It is an amenable number.

4728190452 is an abundant number, since it is smaller than the sum of its proper divisors (6304253964).

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

4728190452 is a wasteful number, since it uses less digits than its factorization.

4728190452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394015878 (or 394015876 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 4728190452 is about 68761.8386316131. The cubic root of 4728190452 is about 1678.4110131591.

The spelling of 4728190452 in words is "four billion, seven hundred twenty-eight million, one hundred ninety thousand, four hundred fifty-two".