4728986442 has 32 divisors (see below), whose sum is σ = 10871236800. Its totient is φ = 1521972144.

The previous prime is 4728986411. The next prime is 4728986443. The reversal of 4728986442 is 2446898274.

4728986442 is a `hidden beast` number, since 47 + 2 + 89 + 86 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4728986443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508328 + ... + 1511459.

It is an arithmetic number, because the mean of its divisors is an integer number (339726150).

Almost surely, 2^4728986442 is an apocalyptic number.

4728986442 is an abundant number, since it is smaller than the sum of its proper divisors (6142250358).

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

4728986442 is a wasteful number, since it uses less digits than its factorization.

4728986442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019827 (or 3019821 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 4728986442 is about 68767.6264095250. The cubic root of 4728986442 is about 1678.5051946035.

The spelling of 4728986442 in words is "four billion, seven hundred twenty-eight million, nine hundred eighty-six thousand, four hundred forty-two".