4901489728 has 14 divisors (see below), whose sum is σ = 9726393806. Its totient is φ = 2450744832.

The previous prime is 4901489713. The next prime is 4901489743. The reversal of 4901489728 is 8279841094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4901489713) and next prime (4901489743).

It can be written as a sum of positive squares in only one way, i.e., 4901120064 + 369664 = 70008^2 + 608^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38292825 + ... + 38292952.

Almost surely, 2^4901489728 is an apocalyptic number.

It is an amenable number.

4901489728 is a deficient number, since it is larger than the sum of its proper divisors (4824904078).

4901489728 is an equidigital number, since it uses as much as digits as its factorization.

4901489728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76585789 (or 76585779 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 4901489728 is about 70010.6401056297. The cubic root of 4901489728 is about 1698.6713641814.

The spelling of 4901489728 in words is "four billion, nine hundred one million, four hundred eighty-nine thousand, seven hundred twenty-eight".